Question 1

The capacitor of an RC integrator charges to equal to six time constants. if the input is a 10 V pulse with a pulse width

Accepted Answer

A) 5 V 
B) 3.7 V 
C) 6.3 V 
D) 10 V 
A) 5 V 
B) 3.7 V 
C) 6.3 V 
D) 10 V

Question 2

If a square wave input produces 0 V output from an RC integrator, .

Accepted Answer

A) the resistor is shorted 
B) the capacitor is open 
C) the resistor is open 
D) the capacitor is leaky 
A) the resistor is shorted 
B) the capacitor is open 
C) the resistor is open 
D) the capacitor is leaky

Question 3

The output from an RC differentiator resembles the input if .

Accepted Answer

A) l is equal to the pulse width 
B) l is much larger that the pulse width 
C) l is much less than the pulse width 
D) l is less than the pulse width 
A) l is equal to the pulse width 
B) l is much larger that the pulse width 
C) l is much less than the pulse width 
D) l is less than the pulse width

Question 4

What is one time constant in an integrating circuit if a 47 kΩ resistor is in series with a 0.01 µF capacitor?

Accepted Answer

A) 0.047 µs 
B) 0.047 ms 
C) 0.47 ms 
D) 0.47 s 
A) 0.047 µs 
B) 0.047 ms 
C) 0.47 ms 
D) 0.47 s

Question 5

How long will it take to completely charge a 0.22 µF capacitor through a 5.2 MΩ resistor?

Accepted Answer

A) 1.14 s 
B) 4.58 s 
C) 2.29 s 
D) 5.72 s 
A) 1.14 s 
B) 4.58 s 
C) 2.29 s 
D) 5.72 s

Question 6

In RC and RL integrators and differentiators, transient time is equal to the:

Accepted Answer

A) pulse width. 
B) time constant times five. 
C) pulse width times five. 
D) time constant. 
A) pulse width. 
B) time constant times five. 
C) pulse width times five. 
D) time constant.

Question 7

How long will it take a 22 µF capacitor to completely charge through a 1.2 MΩ resistor?

Accepted Answer

A) 2.64 s 
B) 0.264 s 
C) 13.2 s 
D) 132 s 
A) 2.64 s 
B) 0.264 s 
C) 13.2 s 
D) 132 s

Question 8

What is the output voltage at the end of the input pulse to an RC integrator if the resistance is 12 k Ω, the capacitance is 10 µF and the input is a 50 V, 1 s pulse?

Accepted Answer

A) 43.25 V 
B) 50 V 
C) 31.6 V 
D) 47.5 V 
A) 43.25 V 
B) 50 V 
C) 31.6 V 
D) 47.5 V

Question 9

What is the output voltage from an RL integrator that uses a 10 mH inductor, a 10 Ω resistor and a 16 V, 1 ms input pulse?

Accepted Answer

A) 16.3 V 
B) 10.1 V 
C) 15.2 V 
D) 13.8 V 
A) 16.3 V 
B) 10.1 V 
C) 15.2 V 
D) 13.8 V

Question 10

How does the RC differentiator output look when 5l is much longer than the pulse width?

Accepted Answer

A) negative spikes 
B) positive and negative spikes 
C) square waves 
D) positive spikes 
A) negative spikes 
B) positive and negative spikes 
C) square waves 
D) positive spikes

Question 11

A given circuit using an RC integrator to turn on after 20 seconds now takes now takes much longer to turn on. What is the most probable cause?

Accepted Answer

A) The capacitor has decreased in value. 
B) The resistor has decreased in value. 
C) The capacitor has increased in value. 
D) The resistor has opened. 
A) The capacitor has decreased in value. 
B) The resistor has decreased in value. 
C) The capacitor has increased in value. 
D) The resistor has opened.

Question 12

If the input pulse to an RC differentiator is very short compared to the circuit's time constant, the differentiator's output is _.

Accepted Answer

A) zero volts 
B) a dc value of about half the peak input voltage 
C) a dc voltage equal to the peak input voltage 
D) a square wave very similar to the input voltage 
A) zero volts 
B) a dc value of about half the peak input voltage 
C) a dc voltage equal to the peak input voltage 
D) a square wave very similar to the input voltage

Question 13

A timing circuit makes use of which of the following?

Accepted Answer

A) RL differentiator 
B) RC Differentiator 
C) RC integrator 
D) either A or C 
A) RL differentiator 
B) RC Differentiator 
C) RC integrator 
D) either A or C

Question 14

The output of an RL integrator is taken across the .

Accepted Answer

A) inductor 
B) resistor 
C) resistor and inductor 
D) source 
A) inductor 
B) resistor 
C) resistor and inductor 
D) source

Question 15

The output from an RL differentiator is taken across the .

Accepted Answer

A) resistor and inductor 
B) inductor 
C) source 
D) resistor 
A) resistor and inductor 
B) inductor 
C) source 
D) resistor

Question 16

What is the output voltage at the end of the input pulse from an RL integrator that uses a 400 mH inductor, a 5 kΩ resistor and a 5 V, 1.2 ms input pulse?

Accepted Answer

A) 4.75 V 
B) 4.532 V 
C) 5 V 
D) 3.16 V 
A) 4.75 V 
B) 4.532 V 
C) 5 V 
D) 3.16 V

Question 17

Polarity of the output of an RL differentiator is determined by:

Accepted Answer

A) the time constant of the RL circuit. 
B) the polarity of the incoming pulse. 
C) the placement of the inductor. 
D) an external clipping circuit. 
A) the time constant of the RL circuit. 
B) the polarity of the incoming pulse. 
C) the placement of the inductor. 
D) an external clipping circuit.

Question 18

RC and RL integrators provide the same output when the inputs are .

Accepted Answer

A) the same 
B) the outputs are never the same 
C) different 
A) the same 
B) the outputs are never the same 
C) different

Question 19

The output of an RC differentiator with an open capacitor will look like the input.

Accepted Answer

A) True 
 B)False

Question 20

The capacitor of an RC integrator charges to equal to one time constant. if the input is a 10 V pulse with a pulse width

Accepted Answer

A) 3.7 VC 
B) 6.3 V 
C) 10 V 
D) 5 V 
A) 3.7 VC 
B) 6.3 V 
C) 10 V 
D) 5 V

The capacitor of an RC integrator charges to equal to six time constants. if the input is a 10 V pulse with a pulse width

If a square wave input produces 0 V output from an RC integrator, .

The output from an RC differentiator resembles the input if .

What is one time constant in an integrating circuit if a 47 kΩ resistor is in series with a 0.01 µF capacitor?

How long will it take to completely charge a 0.22 µF capacitor through a 5.2 MΩ resistor?

In RC and RL integrators and differentiators, transient time is equal to the:

How long will it take a 22 µF capacitor to completely charge through a 1.2 MΩ resistor?

What is the output voltage at the end of the input pulse to an RC integrator if the resistance is 12 k Ω, the capacitance is 10 µF and the input is a 50 V, 1 s pulse?

What is the output voltage from an RL integrator that uses a 10 mH inductor, a 10 Ω resistor and a 16 V, 1 ms input pulse?

How does the RC differentiator output look when 5l is much longer than the pulse width?

A given circuit using an RC integrator to turn on after 20 seconds now takes now takes much longer to turn on. What is the most probable cause?

If the input pulse to an RC differentiator is very short compared to the circuit's time constant, the differentiator's output is _.

A timing circuit makes use of which of the following?

The output of an RL integrator is taken across the .

The output from an RL differentiator is taken across the .

What is the output voltage at the end of the input pulse from an RL integrator that uses a 400 mH inductor, a 5 kΩ resistor and a 5 V, 1.2 ms input pulse?

Polarity of the output of an RL differentiator is determined by:

RC and RL integrators provide the same output when the inputs are .

The output of an RC differentiator with an open capacitor will look like the input.

The capacitor of an RC integrator charges to equal to one time constant. if the input is a 10 V pulse with a pulse width

Systems, Quantities, and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Rccircuits

Inductors

Rlcircuits

Rlccircuits and Resonance

Transformers

Filters

Exam 15: Time Response of Reactive Circuits

The capacitor of an RC integrator charges to equal to six time constants. if the input is a 10 V pulse with a pulse width

If a square wave input produces 0 V output from an RC integrator, .

The output from an RC differentiator resembles the input if .

What is one time constant in an integrating circuit if a 47 kΩ resistor is in series with a 0.01 µF capacitor?

How long will it take to completely charge a 0.22 µF capacitor through a 5.2 MΩ resistor?

In RC and RL integrators and differentiators, transient time is equal to the:

How long will it take a 22 µF capacitor to completely charge through a 1.2 MΩ resistor?

What is the output voltage at the end of the input pulse to an RC integrator if the resistance is 12 k Ω, the capacitance is 10 µF and the input is a 50 V, 1 s pulse?

What is the output voltage from an RL integrator that uses a 10 mH inductor, a 10 Ω resistor and a 16 V, 1 ms input pulse?

How does the RC differentiator output look when 5l is much longer than the pulse width?

A given circuit using an RC integrator to turn on after 20 seconds now takes now takes much longer to turn on. What is the most probable cause?

If the input pulse to an RC differentiator is very short compared to the circuit's time constant, the differentiator's output is _.

A timing circuit makes use of which of the following?

The output of an RL integrator is taken across the .

The output from an RL differentiator is taken across the .

What is the output voltage at the end of the input pulse from an RL integrator that uses a 400 mH inductor, a 5 kΩ resistor and a 5 V, 1.2 ms input pulse?

Polarity of the output of an RL differentiator is determined by:

RC and RL integrators provide the same output when the inputs are .

The output of an RC differentiator with an open capacitor will look like the input.

The capacitor of an RC integrator charges to equal to one time constant. if the input is a 10 V pulse with a pulse width

Systems, Quantities, and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Rccircuits

Inductors

Rlcircuits

Rlccircuits and Resonance

Transformers

Filters