Slew Rate – 1 MCQ’s

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This set of Signals & Systems Multiple Choice Questions & Answers (MCQs) focuses on “Slew Rate – 1″.

1. How the slew rate is represented?
a) 1V/ms
b) 1V/s
c) 1V/µs
d) 1mv/S

2. The natural semiconductor LH0063C has a slew rate of
a) 1400V/µs
b) 6000V/µs
c) 500V/µs
d) None of the mentioned

3. Slew rate is defined as the rate of change of
a) Output voltage with respect to time
b) Input voltage with respect to time
c) Both output input voltage with respect to time
d) None of the mentioned

4. Rise time is specified for
a) Large signal
b) Medium signal
c) Small signal
d) All of the mentioned

5. Which factor is responsible for causing slew rate?
a) Internal capacitor
b) External resistor
c) None of the mentioned
d) Both internal and external capacitor

6. Find the slew rate of op-amp from the output waveform given below?

Find the slew rate of op-amp from the output waveform from the graph

a) 3.4V/µs
b) 10V/µs
c) 20.66V/µs
d) 16V/µs

7. Op-amps with wide bandwidth will have
a) Increase in output
b) Higher slew rate
c) Low response time
d) None of the mentioned

8. Find the value of capacitor, if the rate of change of voltage across the capacitor is 0.78V/µs and current= 12µA.
a) 5µF
b) 2µF
c) 10µF
d) 15µF

9. For the circuit shown below, calculate the rate of change of output signal

Find the rate of change of output signal in the given voltage follower circuit

a) Vm ωcosωt
b) Vm cosωt
c) Vm cosωt/ωt
d) Vm cosωt/ω

10. At what condition, the output of op-amp will be free of distortion?
a) Slew rate > 2πfVm /106 V/µs
b) Slew rate > 2πfVm /106 V/µs
c) Slew rate ≥ 2πfVm /106 V/µs
d) Slew rate = 2πfVm /106 V/µs

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