Electronic Devices - Op-Amp Applications

Exercise :: Op-Amp Applications - General Questions

16. 

Calculate the output voltage.

A. –6.00 mV
B. 6.0 mV
C. 6.12 mV
D. –6.12 mV

Answer: Option C

Explanation:

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17. 

This circuit is an example of a(n)________.

A. dc voltmeter
B. display driver
C. instrumentation amplifier
D. None of the above

Answer: Option C

Explanation:

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18. 

Determine the value of Rf (assuming that all have the same value).

A. 500 k
B. 50 k
C. 25 k
D. 5 k

Answer: Option B

Explanation:

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19. 

Calculate the input voltage for this circuit if Vo = –11 V.

A. 1.1 V
B. –1.1 V
C. –1 V
D. 1 V

Answer: Option A

Explanation:

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20. 

Calculate the input voltage when Vo = 11 V.

A. 1.1 V
B. –1.1 V
C. –1 V
D. 1 V

Answer: Option D

Explanation:

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