Operational Amplifier Quiz

1. Linear integrated circuits can be use in which of the following application/s?

A. Instrumentation and control
B. Medical electronics
C. Audio and radio communication
D. All of the above

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D. All of the above

2. The practical Operational Amplifier(Op-Amp) possesses

A. All characteristics of an ideal operational amplifier.
B. Selected characteristics of an ideal operational amplifier.
C. All characteristics of an ideal operational amplifier with floating load.
D. Not a single property of an ideal operational amplifier (OP-AMP).

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D. Not a single property of an ideal operational amplifier (OP-AMP).

3. Slew rate is infinite for which of the following ?

A. Inverting operational amplifier with frequency compensation
B. Non-Inverting operational amplifier with frequency compensation
C. Ideal Op-Amp
D. All of the above

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C. Ideal Op-Amp

4. Which of the following is an advantage of negative feedback?

A. Increases hormonic distortion
B. Decreases bandwidth
C. Unstabilizes voltage and current gain for oscillations
D. Decreases effect of temperature variations on the output

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D. Decreases effect of temperature variations on the output

5. Negative feedback is not used in Op-Amp circuits for________________

A. Adder
B. Subtracter
C. Amplifier
D. Oscillator

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D. Oscillator

6. Supply voltage rejection ratio is called as ______________________.

A. Power supply rejection ratio
B. Current supply rejection ratio
C. Energy supply rejection ratio
D. None of the above

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A. Power supply rejection ratio

7. The term 'Operational' in Op-Amp stands for ________________________.

A. Practical approach
B. Ideal implementation
C. Logical implementation
D. Mathematical operations

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D. Mathematical operations

8. In an Adder or Summing Amplifier, to calculate gain of Op-Amp circuit, user needs to apply which of the following theorems?

A. Millers Theorem
B. Thevenon's Theorem
C. Norton's Theorem
D. Superposition Theorem

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D. Superposition Theorem

9. Maximum gain of an Op-Amp integrator is achieved at _________

A. F = 0 Hz
B. F = 50 Hz
C. F = 230 Hz
D. F = infinite Hz

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A. F = 0 Hz

10. The highest frequency of an Op-Amp Application depends on

A. Slew Rate
B. CMRR
C. SVRR
D. Offset voltage

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A. Slew Rate