Time Response of Reactive Circuits - General Questions (2)

Directions to Solve

Time Response of Reactive Circuits - General Questions

In an RC differentiator, responding to repetitive pulses, the average value of the output

A.	is zero
B.	is equal to the input voltage
C.	is 63 percent of the input voltage
D.	cannot be determined

Answer: Option A

Explanation:

No answer description available for this question.

10.

Referring this figure, on the falling edge,

A.	the resistor voltage drops to –5 V and then goes back to zero exponentially
B.	the resistor voltage jumps to –5 V and then goes back to zero exponentially
C.	the capacitor voltage remains constant
D.	the resistor voltage jumps to +5 V and then decreases exponentially to zero

Answer: Option B

Explanation:

No answer description available for this question.

11.

In an RL differentiator, when the input pulse goes from its low level to its high level,

A.	the inductor prevents a sudden change in voltage
B.	the inductor prevents a sudden change in current
C.	voltage across the inductor instantly reaches 63% of input voltage
D.	voltage across the inductor is zero

Answer: Option B

Explanation:

No answer description available for this question.

12.

An RC differentiator acts as a

A.	low-pass filter
B.	high-pass filter
C.	band-pass filter
D.	band-stop filter

Answer: Option B

Explanation:

No answer description available for this question.

13.

Referring to the above figure, determine the voltage level that the output will reach during the pulse.

A.	0 V
B.	15 V
C.	6.3 V
E.	9.45 V

Answer: Option D

Explanation:

No answer description available for this question.

14.

If the capacitor in an integrator becomes leaky,

A.	the time constant will be effectively reduced
B.	the waveshape of the output voltage across C is altered
C.	the amplitude of the output is reduced
D.	all of the above

Answer: Option D

Explanation:

No answer description available for this question.

15.

To understand how the output voltage is shaped by a differentiator, you must consider

A.	the response to the rising pulse edge
B.	the response between the rising and falling edges
C.	the response to the falling pulse edge
D.	all of the above

Answer: Option D

Explanation:

No answer description available for this question.

16.

A single 6 V pulse with a width of 600 s is applied to an integrator consisting of a 150 k resistor and a 0.002 F capacitor. To what voltage will the capacitor charge?

A.	0 V
B.	3.78 V
C.	5.16 V
D.	6 V

Answer: Option C

Explanation:

No answer description available for this question.

Time Response of Reactive Circuits - General Questions (2)

Time Response of Reactive Circuits - General Questions

Questions & Answers

Interviews

Jobs

Results

Admission

Admit Card

Answer Key