Frequency Response and Compensating Networks MCQ’s

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This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Response and Compensating Networks”.

1. A graph of the magnitude of the gain versus frequency is called
a) Break frequency
b) Frequency response plot
c) Frequency stability plot
d) Transient response plot

2. In the frequency response plot, the frequency is expressed in
a) Anti-logarithmic scale
b) Logarithmic scale
c) Linear scale
d) Exponential scale

3. Variation in the operating frequency of op-amp causes
a) Variation in gain amplifier
b) Variation in gain phase angle
c) Variation in gain amplitude and its phase angle
d) None of the mentioned

4. Why the gain magnitude in frequency response plot is expressed in decibels (dB)
a) To obtain gain > 105
b) To obtain gain < 105
c) To obtain gain = 0
d) To obtain gain = ∞

5. How many types of plots can be obtained in the AC analysis of network using Bode plot?
a) Five
b) Four
c) Three
d) Two

6. Which of the following causes change in gain and phase shift?
a) Internally integrated Resistor
b) Internally integrated inductors
c) Internally integrated Capacitor
d) All of the mentioned

7. Which technique is used to determine the stability of op-amp?
a) Frequency response plot
b) Transient response plot
c) Bode plot
d) All of the mentioned

8. What happens when the operating frequency of an op-amp increase?
a) Gain of the amplifier decrease
b) Phase shift between output and input signal decrease
c) Gain and phase shift of amplifier decreases
d) None of the mentioned

9. Which plot is not provide by the manufactures?
a) Magnitude plot
b) Phase angle plot
c) Frequency response plot
d) None of the mentioned

10. Find out the non-compensating op-amp from the given circuit
a)
Find the non-compensating op-amp from the given circuit
b)
Find the resistors and capacitors from the given Op-amp circuit
c)
Non-compensating op-amp with three compensating components
d)
Find the compensating components from the given Op-amp circuit

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