Comprehensive engineering education reviewers, ece problem solving, mcq, practice examinations and reference for Fundamentals Engineering and Professional Engineering Review.

Solution: Calculate The Work Required To Move A 3 C Charge From (1, 3, 5) To (2, 0, 3)

2024-05-31 09:06

Problem Statement: Electromagnetics Work Problem Solving Let the electric field given by E = yax V/m at a certain instant of time. Calculate the work required to move a 3 C charge from (1, 3… Read More

Solution: Calculate The Work Done In Moving A Point Charge Q = 4 C

2024-05-31 08:33

Problem Statement: Electromagnetics Work Problem Solving The electrostatic field is given by E = 5xax + 5yay V/m. Calculate the work done in moving a point charge Q = 4 C from the B(1,0,0) m… Read More

Solution: The Work Done By The Force F = 4ax âˆ’ 3ay + 2az N

2024-05-31 08:16

Problem Statement: Electromagnetics Work Problem Solving The work done by the force F = 4ax − 3ay + 2az N in giving a 1 nC charge a displacement of 10ax + 2ay – 7az m is _______… Read More

Solution: If The Material Is Lossless, Determine The Electric Field

2024-05-31 07:39

Problem Statement: Electromagnetics Electric Flux Density Problem Solving A slab of dielectric material has a relative dielectric constant of 3.8 and contains a uniform electric flux density… Read More

Solution: Calculate The Electric Flux Density At P(2, -3, 6)

2024-05-31 07:20

Problem Statement: Electromagnetics Electric Flux Density Problem Solving Calculate the electric flux density at P(2, -3, 6) produced by a point charge QA = 55 mC at Q(-2, 3, -6). A. 19.14ax… Read More

Solution: What Is The Magnitude Of Electric Field?

2024-05-31 06:47

Problem Statement: Electromagnetics Electric Flux Problem Solving A 40-cm diameter circular loop is rotated in a uniform electric field until the position of maximum electric flux is found… Read More

Solution: Determine The Electric Flux Through This Area When The Field Is Parallel

2024-05-30 09:30

Problem Statement: Electromagnetics Electric Flux Problem Solving A flat surface of area 3.20 m^2 is rotated in a uniform electric field of magnitude E = 6.20 × 10^5 N/C. Determine the… Read More

Solution: Determine The Electric Flux Through This Area

2024-05-30 09:09

Problem Statement: Electromagnetics Electric Flux Problem Solving A flat surface of area 3.20 m^2 is rotated in a uniform electric field of magnitude E = 6.20 × 10^5 N/C. Determine the… Read More

Solution: What Are The Magnitude And Direction Of The Electric Field?

2024-05-30 08:39

Problem Statement: Electromagnetics Electric Field Intensity Problem Solving A small object of mass 3.80 g and charge -18 μC is suspended motionless above the ground when immersed in a un… Read More

Solution: Find E At P(15, 20, 50) Cm

2024-05-30 08:10

Problem Statement: Electromagnetics Electric Field Intensity Problem Solving A charge of -0.3 μC is located at A(25, -30, 15) (in cm), and a second charge of 0.5 μC is at B(-10, 8, 12)… Read More

Solution: Find The Magnitude Of The Electric Field Intensity At The Origin

2024-05-29 09:26

Problem Statement: Electromagnetics Electric Field Intensity Problem Solving Find the magnitude of the electric field intensity at the origin due to a point charge of 64.4 nC located at (-4… Read More

Solution: Determine The Vector Force Exerted On QA By QB

2024-05-29 09:04

Problem Statement: Electromagnetics Coulomb’s Law Problem Solving A charge QA = -20 μC is located at A(-6, 4, 7), and a charge QB = 50 μC is B(5, 8, -2) in free space. If distanc… Read More

Solution: Determine Q2

2024-05-29 08:41

Problem Statement: Electromagnetics Coulomb’s Law Problem Solving Point charge Q1 = 300 μC, located at (1, -1, -3) m, experiences a force F1 = 8ax – 8ay + 4az N due to point c… Read More

Solution: Evaluate The Line Integral âˆ« F â‹… Dr Where F = X^2y^2 I + Yj

2024-05-29 08:05

Problem Statement: Electromagnetics Electromagnetic/Vector Analysis Problem Solving Evaluate the line integral ∫ F ⋅ dr where F = x^2y^2 i + yj and the curve C, is y^2 = 4x in the x… Read More

Solution: Find The Arc Length Of The Vector Function

2024-05-29 05:16

Problem Statement: Electromagnetics Electromagnetic/Vector Analysis Problem Solving Find the arc length of the vector function: v(t) = √2t i + e^t j + e^-t k at interval 0 ≤ t ≤… Read More

Solution: Evaluate: âˆ«(3sin^2tcost I + 3sintcos^2t J + 2sintcost K) Dt

2024-05-29 04:53

Problem Statement: Electromagnetics Electromagnetic/Vector Analysis Problem Solving Evaluate: ∫(3sin^2tcost i + 3sintcos^2t j + 2sintcost k) dt with limit 0 to π/2. A. i – j &nd&hell…Read More

Solution: If C And D Are Normal To Each Other, K Is

2024-05-20 08:09

Problem Statement: Electromagnetics Electromagnetic/Vector Analysis Problem Solving Given that C = ax + kay + az and D = kax + ay + az, if C and D are normal to each other, k is A. 1 B. -1/2… Read More

Solution: If A And B Are Parallel Vectors, Find Î± And Î²

2024-05-20 07:55

Problem Statement: Electromagnetics Electromagnetic/Vector Analysis Problem Solving Given that A = 4ax + 2ay – az and B = αax + βay + 3az, if A and B are parallel vectors, f… Read More

Solution: Determine P â‹… Q X R

2024-05-20 07:28

Problem Statement: Electromagnetics Electromagnetic/Vector Analysis Problem Solving Given that P = 2ax – ay – 2az, Q = 4ax + 3ay + 2az, R = −ax + ay + 2az. Determine P &sdo&hell…Read More

Solution: Calculate The Magnitude Of P + Q â€“ R

2024-05-20 06:51

Problem Statement: Electromagnetics Electromagnetic/Vector Analysis Problem Solving Given that P = 2ax – ay – 2az, Q = 4ax + 3ay + 2az, R = -ax + αy + 2az. Calculate the ma… Read More

Solution: If F And G Have The Same Unit Vector, Gy Is _____

2024-05-20 05:34

Problem Statement: Electromagnetics Electromagnetic/Vector Analysis Problem Solving Let F= 2ax – 6ay + 10az and G = ax + Gyay + 5az. If F and G have the same unit vector, Gy is _____… Read More

Solution: What Is The Capacitance In Microfarads Of The Capacitor?

2024-05-19 08:08

Problem Statement: Electricity and Magnetism Capacitance Problem Solving A multi-plate capacitor is made up of 501 sheets of aluminum 20 cm x 30 cm with an insulation of paraffin paper 0.001… Read More

Solution: What Is The Dielectric Constant Of The Plastic Material?

2024-05-19 07:40

Problem Statement: Electricity and Magnetism Capacitance Problem Solving Two metallic plates separated by 1 cm are connected across a 12 V battery. A certain plastic material is inserted com… Read More

Solution: Find The Charge On Each

2024-05-19 07:21

Problem Statement: Electricity and Magnetism Capacitance Problem Solving Two equally charged spheres repel each other with a mass of 0.1 kg. If their centers are 20 cm apart. Find the charge… Read More

Solution: What Is The Capacitance Of The Capacitor?

2024-05-19 06:53

Problem Statement: Electricity and Magnetism Capacitance Problem Solving The area of one plate of two-plate mica capacitor is 0.0025 m^2 and the separation between plates is 0.02 m. If the d… Read More

Solution: What Is The Stored Energy In The Capacitors?

2024-05-19 06:35

Problem Statement: Electricity and Magnetism Capacitance Problem Solving A 20 µF capacitor is charged by a 12-V battery. What is the stored energy in the capacitors? A. 1.07 x 10^-3 J… Read More

Solution: Compute The Capacitance Of A Capacitor With Two Parallel Plates

2024-05-19 06:19

Problem Statement: Electricity and Magnetism Capacitance Problem Solving Compute the capacitance of a capacitor with two parallel plates and separated by a layer of paraffin that is 0.25 cm… Read More

Solution: What Is Its Capacitance?

2024-05-19 05:23

Problem Statement: Electricity and Magnetism Capacitance Problem Solving A capacitor is composed of two plates. Each plate has an area of 7 square inches. The plates are separated by a 2-inc… Read More

Solution: How Much Energy In (Î¼J) Is Stored In This Capacitor?

2024-05-19 04:10

Problem Statement: Electricity and Magnetism Capacitance Problem Solving A 13 μF capacitor has a charge of 41 μC. How much energy in (μJ) is stored in this capacitor? A. 21853.0 &mu&hell…Read More

Solution: The Charge On C2 After The System Has Come To Equilibrium Is

2024-05-19 03:58

Problem Statement: Electricity and Magnetism Capacitance Problem Solving A capacitor, C1 = 5.0 μF, is charged up to 8 V. It is then connected to a second uncharged capacitor C2 = 2.5 μ… Read More

Solution: How Much Total Charge (QT) Is Stored On The Combined Capacitors?

2024-05-19 03:16

Problem Statement: Electricity and Magnetism Capacitance Problem Solving Three capacitors of capacitances C1 = 1.8 μF, C2 = 6.55 μF, and C3 = 4.66 μF are connected in parallel, and… Read More

Solution: What Is The Equivalent Impedance Of The Circuit If The Frequency Is 60 Hz?

2024-05-15 08:20

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A series RLC circuit has elements R = 150 ohms, L = 18 mH and C = 2.22 microfarads. What is the equivalent im… Read More

Solution: What Is The Value Of The Capacitor In Microfarad?

2024-05-08 11:49

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A capacitor in series with a 200 ohms resistor draws a current of 0.3 ampere from 120 volts, 60 hz source. Wh… Read More

Solution: By What Angle Does The Total Current Lead Or Lag Behind The Voltage?

2024-05-08 08:27

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A 200 mH inductor and an 80 ohm resistor are connected in parallel across a 100 V rms, 60 Hz source. By what… Read More

Solution: Find The Current In Amperes Which Results When The Resistance Is Reduced To 50%

2024-05-08 07:51

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A two-element series circuit has voltage V = 240 + j0 V and current I = 48 – j36 A. Find the current in… Read More

Solution: What Is The Voltage Across This Conductor?

2024-05-08 07:29

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving The current thru an inductor with inductance of 1 mH is given as i(t) = 0.010sin10^6 t A. What is the voltage… Read More

Solution: The Power Consumed By The Two Circuits Is Approximately

2024-05-08 06:44

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A 110-Volt AC line feeds two circuits in parallel. The currents are (2.2 – j6.5) A and (1.8 – j3… Read More

Solution: What Is The Resistance Of The Coil?

2024-05-06 08:18

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving In a laboratory experiment, the impedance of a coil was obtained at 60 Hz and 30 Hz. These are 75.48 ohms and… Read More

Solution: What Is The Inductance Of The Coil?

2024-05-06 08:05

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving REE Board Exam September 2001 In laboratory experiment, the impedance of the coil was obtained at 60 Hz and 3… Read More

Solution: Calculate The True And The Reactive Power Taken By The Element

2024-05-06 07:23

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving The effective voltage across a circuit element is (20 + j10) V and the effective current through the element… Read More

Solution: What Is The Power?

2024-05-06 06:46

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving An impedance draws a current I = 10 cos(ωt – 30°) A from a V = 220 sin ωt volts. What i… Read More

Solution: What Is The Average Power And Power Factor Of The Circuit?

2024-05-06 06:16

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A series circuit has an applied voltage of V = 220 sin(ωt + 30°) and draws a current I = 10 sin(&om&hell…Read More

Solution: What Will An AC Ammeter Read When Connected In The Circuit?

2024-05-06 05:32

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving An alternating current and a direct current flows simultaneously in the same conductor. If the effective valu… Read More

Solution: What Is The Power Output In Watts

2024-05-04 12:11

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving The maximum instantaneous voltage and current output of an alternator are 300 V and 20 A, respectively. What… Read More

Solution: What Is The Total Impedance Expressed In Ohms

2024-05-04 10:47

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving The following are in series R = 2,000 N, L = 600 µH and C = 80,000 pF. The voltage across the circuit i… Read More

Solution: What Is The Power Supplied To The Circuit

2024-05-04 10:24

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving The voltage across a given circuit is 15 + j10 V. What is the power supplied to the circuit if the current th… Read More

Solution: What Is The Phasor Form Of The Current?

2024-05-04 06:17

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A circuit consists of a 4 Ω resistor and 300 µF capacitor in series. It is connected across a 60… Read More

Solution: What Is The Value Of The Capacitive Reactance?

2024-05-04 05:54

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A current of 2.5 A flows through a series circuit consisting of a 100 Ω resistor and an unknown capacit… Read More

Solution: Its Q Is 100 What Is Its Bandwidth?

2024-05-04 05:00

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A tuned circuit is resonant at 400 kHz. Its Q is 100. What is its bandwidth? A. 3.8 kHz B. 4 kHz C. 4.2 kHz D… Read More

Solution: If L Is Equal To 100 MH, Find The Value Of C?

2024-05-04 03:22

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A parallel RLC circuit has a resonant frequency of 20,000 rad/sec. If L is equal to 100 mH, find the value of… Read More

Solution: Find The Value Of The Capacitance At Resonance

2024-05-04 02:59

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A series circuit consists of a 120-ohm resistance, a 150 mH inductance and an unknown capacitance. The circui… Read More

Solution: What Is The Resonant Of The Circuit In MHz?

2024-05-04 02:30

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A series RLC circuit has R = 100, L = 40 × 10^-6 H and C = 60 × 10^-12 F. What is the resonant of… Read More

Solution: Find The Value Of Impedance Which Absorbs A Complex Power Of 2300 VA

2024-05-04 02:10

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving Find the value of impedance which absorbs a complex power of 2300 VA with a 30 degrees angle at 115 V rms. A… Read More

Solution: The Apparent Power Is

2024-05-03 09:48

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is A. 19.52… Read More

Solution: What Is The True Power Of The Circuit?

2024-05-03 09:27

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving April 2023 Board Exam If the reactive power of a circuit is 50 VAR while the apparent power is 64 VA, then wh… Read More

Solution: The Resonant Frequency Is

2024-05-03 09:12

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving April 2023 Board Exam A 12 Ω resistor, a 40 µF capacitor, and an 8 mH coil are in series across a… Read More

Solution: The Circuit Impedance Is

2024-05-03 08:52

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A 15 Ω resistor, an inductor with 8 Ω inductive reactance, and a capacitor with 12 Ω capaci… Read More

Solution: What Is The Impedance, Expressed In Polar Form?

2024-05-03 08:28

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A resistor of 3 kΩ, a 0.05 µF capacitor, and a 120 mH coil are in series across a 5 kHz, 20 V ac… Read More

Solution: The Magnitude Of The Total Impedance Is

2024-05-03 08:07

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A 1.4 kΩ resistor is in series with a 12 mH coil across a 10 kHz ac source. The magnitude of the total… Read More

Solution: The Magnitude Of The Total Impedance Is

2024-05-03 07:35

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A 140 Ω resistor is in parallel with an inductor having 60 Ω inductive reactance. Both components… Read More

Solution: The Magnitude Of The Total Impedance Is

2024-05-03 07:10

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A 1.2 kΩ resistor is in series with a 15 mH coil across a 10 kHz ac source. The magnitude of the total… Read More

Solution: The Admittance, Y, In Rectangular Form, Is

2024-05-03 05:19

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A 470 Ω resistor and a 0.2 µF capacitor are in parallel across a 2.5 kHz ac source. The admittanc… Read More

Solution: What Is The Magnitude Of The Total Impedance And The Phase Angle?

2024-05-02 09:42

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A 2 kΩ resistor is in series with a 0.015 µF capacitor across a 15 kHz ac source. What is the mag… Read More

Solution: What Is The Circuit Impedance, Z?

2024-05-02 09:17

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A 47 Ω resistor and a capacitor with a capacitive reactance of 120 Ω are in series across an ac s… Read More

Solution: The Maximum Value Of The Resulting Waveform Is

2024-05-02 08:43

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting wav… Read More

Solution: The Average Value Of A 12 V Peak Sine Wave

2024-05-02 08:11

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving The average value of a 12 V peak sine wave over one complete cycle is A. 0 V B. 1.27 V C. 7.64 V D. 6.37 V Pr… Read More

Solution: The Peak Voltage Drop Across The Resistor Is

2024-05-02 07:57

Problem Statement: AC Electrical Circuits Solution to AC Network Problem Solving If the rms current through a 4.7 kΩ resistor is 4 mA, the peak voltage drop across the resistor is A. 4… Read More

Solution: The Turns Ratio Required To Match An 80 â„¦ Source To A 320 â„¦ Load Is

2024-05-02 07:34

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving The turns ratio required to match an 80 Ω source to a 320 Ω load is A. 80 B. 20 C. 4 D. 2 Problem… Read More

Solution: Find The Total Inductance Of The Circuit

2024-05-02 07:17

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving If the circuit in problem 20 is replaced with inductors of value 1 mH, find the total inductance of the circu… Read More

Solution: The Voltage Across The 330 PF Capacitor Is

2024-05-01 08:37

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving A 330 pF capacitor and a 220 pF capacitor are each connected across a 6 V dc source. The voltage across the 3… Read More

Solution: The Value Of The Unknown Capacitor Is

2024-05-01 08:24

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 &mic&hell…Read More

Solution: Find The Total Capacitance Of The Given Circuit

2024-05-01 08:10

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving Find the total capacitance of the given circuit. a. 400 nF b. 0.4 F c. 4 uF d. 40 nF Problem Answer: The tota… Read More

Solution: Find The Equivalent Norton Current

2024-05-01 07:34

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving Find the equivalent Norton current of the figure below. a. 1.09 mA b. 4 A c. 3.11 A d. 0.87 mA Problem Answer… Read More

Solution: Find The Equivalent Thevenin Circuit

2024-05-01 07:19

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving Find the equivalent Thevenin circuit of the figure below. a. VTH = 3.75 V, RTH = 11 kΩ b. VTH = 12 V, R… Read More

Solution: Find The Voltage Drop Across R2 Using Nodal Analysis

2024-05-01 06:49

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving For a given circuit, find the voltage drop across R2 using nodal analysis. a. 8.643 V b. 6.827 V c. 4.654 V d… Read More

Solution: Find The Current Flowing Across R1 Using Mesh Analysis

2024-05-01 04:10

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving In the circuit below, find the current flowing across R1 using Mesh Analysis. a. 0.6132 A b. 0.0155 A c. 0.13… Read More

Solution: Find The Smallest Resistance

2024-05-01 03:39

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving Transform into delta 30 Ω, 20 Ω, and 50 Ω resistors and find the smallest resistance. a. 15… Read More

Solution: Solve For The Largest Resistance

2024-05-01 03:22

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving Transform into wye 60 Ω, 30 Ω, and 10 Ω resistors and solve for the largest resistance. a… Read More

Solution: The Percentage Of The Load Current Through Any Single 1 Kâ„¦ Resistor Is

2024-05-01 02:50

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving The parallel combination of a 470 Ω resistor and a 1.5 kΩ resistor is in series with the parallel… Read More

Solution: The Total Current In The Circuit Is

2024-05-01 02:14

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving Three 10 kΩ resistors are connected in series. A 20 kΩ resistor is connected in parallel across o… Read More

Solution: Find The Current That Will Flow Through The First Resistor

2024-05-01 01:49

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving Three resistors are in parallel. If the 3rd one shorted out, find the current that will flow through the firs… Read More

Solution: The Current Through The 270 â„¦ Resistor

2024-05-01 01:03

Problem Statement: DC Electrical Circuits Solution to DC Network Problem Solving The total resistance of a parallel circuit is 50 Ω. If the total current is 120 mA, the current through… Read More

Solution: Calculate The Maximum Noise Figure (in DB) That The First Stage Can Have

2024-04-27 13:09

Problem Statement: Principles of Communications Noise Problem Solving A three-stage amplifier is to have an overall noise temperature no greater than 70K. The overall gain of the amplifier i… Read More

Solution: Find The Power Produced At The Load (RL = 500 Ohms)

2024-04-27 12:38

Problem Statement: Principles of Communications Noise Problem Solving The resistors R1 and R2 are connected in series at 300 K and 400 K temperature respectively. If R1 is 200 ohms and R2 is… Read More

Solution: Convert The Reading Into PWp

2024-04-27 10:20

Problem Statement: Principles of Communications Noise Problem Solving In measuring noise in a voice channel at a -4 dB test point level, the meter reads -70 dBm (F1A weighted), convert the r… Read More

Solution: The Signal To Noise Ratio Therefore Is

2024-04-27 09:43

Problem Statement: Principles of Communications Noise Problem Solving The signal in a channel is measured to be 23 dB while noise in the same channel is measured to be 9 dB. The signal to no… Read More

Solution: The Thermal Noise Voltage For The Two Resistor Connected In Parallel

2024-04-27 09:01

Problem Statement: Principles of Communications Noise Problem Solving Two resistors, 20 kilo ohms and 50 kilo ohms are at ambient temperature. Calculate for bandwidth equal to 100 kHz, the t… Read More

Solution: Calculate The Output Rms Noise

2024-04-27 02:12

Problem Statement: Principles of Communications Noise Problem Solving An amplifier operating over a 2 MHz bandwidth has an 80 ohms input resistance. It is operating at 27 degrees Celsius, ha… Read More

Solution: What Is The Receiverâ€™s Noise Temperature?

2024-04-26 04:46

Problem Statement: Principles of Communications Noise Problem Solving A receiver connected to an antenna whose resistance is 50 ohms has an equivalent noise resistance of 30 ohms. What is th… Read More

Solution: What Is The Noise Figure?

2024-04-26 04:18

Problem Statement: Principles of Communications Noise Problem Solving The equivalent noise temperature of the amplifier is 25K. What is the noise figure? a. 1.086 b. 1.200 c. 1.350 d. 1.025… Read More

Solution: Convert Noise Factor Of 4.02 To Equivalent Noise Temperature

2024-04-26 03:32

Problem Statement: Principles of Communications Noise Problem Solving Convert noise factor of 4.02 to equivalent noise temperature. Use 300K for environmental temperature a. 876K b. 900K c… Read More

Solution: Calculate The Equivalent Noise Resistance For This Television Receiver

2024-04-25 13:53

Problem Statement: Principles of Communications Noise Problem Solving The front-end of a television receiver, having a bandwidth of 7 Mhz, and operating at a temperature of 27˚C , consi… Read More

Solution: What Does The Meter Read Now?

2024-04-25 09:49

Problem Statement: Principles of Communications Noise Problem Solving The noise output of a resistor is amplified by a noiseless amplifier having a gain of 60 and a bandwidth of 20 kHz. A me… Read More

Solution: What Is The Rms Noise Voltage (ÂµV) At The Input To This Amplifier

2024-04-25 09:31

Problem Statement: Principles of Communications Noise Problem Solving An amplifier operating over the frequency range from 450 kHz to 460 kHz has a 100kΩ input resistor. (a) What is th… Read More

Solution: What Is The RMS Noise Voltage At The Input To This Amplifier

2024-04-25 09:12

Problem Statement: Principles of Communications Noise Problem Solving An amplifier operating over the frequency range of 455 to 460 kHz has a 200 kΩ input resistor. What is the RMS noi… Read More

Solution: The Meter Reading Is -59 DBm. This Is ______ DBa0

2024-04-25 08:40

Problem Statement: Principles of Communications Noise Problem Solving You are measuring noise at a -6 dB level point, using the Lenkurt 601A, F1A weighting network, and a flat meter. The met… Read More

MCQ In Engineering Laws And Ethics Part 16 | ECE Board Exam

2024-04-24 07:48

This is the Multiple Choice Questions in ECE Laws, Contracts, Ethics, Standards & Safety Part 16 as one of the General Engineering and Applied Sciences (GEAS) topics. In Preparation for… Read More

MCQ In Engineering Laws And Ethics Part 14 | ECE Board Exam

2024-04-22 06:11

This is the Multiple Choice Questions in ECE Laws, Contracts, Ethics, Standards & Safety Part 14 as one of the General Engineering and Applied Sciences (GEAS) topics. In Preparation for… Read More

MCQ In Engineering Laws And Ethics Part 13 | ECE Board Exam

2024-04-22 04:35

This is the Multiple Choice Questions in ECE Laws, Contracts, Ethics, Standards & Safety Part 13 as one of the General Engineering and Applied Sciences (GEAS) topics. In Preparation for… Read More

MCQ In Transmission Fundamentals Part 12 | ECE Board Exam

2024-04-20 07:15

This is the Multiple Choice Questions Part 12 of the Series in Transmission Fundamentals as one of the Communications Engineering topics. In Preparation for the ECE Board Exam, make sure to… Read More

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