Electronic Devices - Op-Amp Applications

Exercise :: Op-Amp Applications - General Questions

21. 

Calculate the output voltage.

A. 3.02 V
B. 2.03 V
C. 1.78 V
D. 1.50 V

Answer: Option A

Explanation:

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22. 

Calculate the output of the second stage op-amp if V1 = 25 mV.

A. –0.075 V
B. 0.525 V
C. 0.06 V
D. 4.2 V

Answer: Option A

Explanation:

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23. 

A difference between a passive filter and an active filter is that a passive filter uses amplifier(s), but an active filter does not.

A. True
B. False

Answer: Option B

Explanation:

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24. 

Calculate the output voltage Vo if V1 = –V2 = 300 mV.

A. 0 V
B. –6 V
C. 6 V
D. –8 V

Answer: Option C

Explanation:

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25. 

Calculate IL for this circuit.

A. 3 mA
B. 4 mA
C. 5 mA
D. 6 mA

Answer: Option C

Explanation:

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