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