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

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Operational Amplifier Basic Quiz

1. Linear integrated circuits are used in application

A. Audio and Radio communication
B. Medical electronics
C. Instrumentation control
D. Above all

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D. Above all

2. The terminal with negative sign in Op-AMP is known as

A. Inverting input
B. Non Inverting input
C. Active input
D. Passive input

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A. Inverting input

3. OP-AMP is available in following IC package

A. The flat package
B. The dual in line package (DIP)
C. The metal can or transistor pack
D. above all

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D. above all

4. Typical Op-Amp package have following number of terminals/Pins

A. 8
B. 10
C. 14
D. above all

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D. above all

5. The Motorola notations for OP-AMP is

A. NS 741
B. LM 741
C. SN 52741
D. MC 1741


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D. MC 1741

6. The National Semiconductor notations for OP-AMP is

A. NS741
B. LM741
C. MC 1741
D. SN 52741


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D. SN 52741

7. The signetics notations for OP-AMP is

A. SN 52741
B. NS 741
C. NS 741
D. MC 1741


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B. NS 741

8. First input stage of OP-AMP is

A. Dual input emitter follower
B. Dual input unbalanced output
C. Dual input balanced output
D. Dual input level shifter


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C. Dual input balanced output

9. Second stage of OP-AMP is

A. Dual input unbalanced output
B. Dual input balanced output
C. Dual input currentairnplifier
D. Dual ihput voltage amplifier with frequency compensation


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D. Dual ihput voltage amplifier with frequency compensation

10. Third stage of OP-AMP is

A. Emitter follower
B. Level shifter
C. Constant current source
D. Constant voltage source


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B. Level shifterQuestion Bank -XXX

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