# Integrators and Differentiators MCQ’s

This set of Electronic Devices & Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Integrators and Differentiators”.

1. The slope of the frequency response of an integrator is
a) Linear with negative slope
b) Linear with positive slope
c) Exponential increase
d) Exponential decrease

2. The integrating transfer function has the value of
a) jωCR
b) –jωCR
c) 1 / jωCR
d) -1 / jωCR

3. The other name for Miller Circuit is
a) Non-Inverting Integrator
b) Inverting Integrator
c) Non-Inverting Differentiator
d) Inverting Differentiator

4. The expression for the integration frequency is
a) CR
b) 1/CR
c) R/C
d) C/R

5. The frequency transfer function of a differentiator is given by
a) jωCR
b) 1/jωCR
c) – jωCR
d) – 1/jωCR

6. The phase in the integrator and differentiator circuit respectively are
a) +90 degrees and +90 degrees
b) -90 degrees and -90 degrees
c) -90 degrees and +90 degrees
d) +90 degrees and -90 degrees

7. Determine the expression for the transfer function for the circuit shown below.

a) (Rf/R)/(1+jωCRfC)
b) (Rf/R)/(1-jωCRfC)
c) – (Rf/R)/(1+jωCRfC)
d) – (Rf/R)/(1-jωCRfC)

8. The slope of the frequency response of a differentiator is
a) Linear with negative slope
b) Linear with positive slope
c) Exponential increase
d) Exponential decrease

9. Consider a symmetrical square wave of 20-V peak-to-peak, 0 average, and 2-ms period applied to a Miller integrator. Find the value of the time constant CR such that the triangular waveform at the output has a 20-V peak-to-peak amplitude.
a) 0.25ms
b) 0.50ms
c) 2.5ms
d) 5.0ms

10. The expression for the differentiator time constant is
a) CR
b) 1/CR
c) R/C
d) C/R