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Bipolar Junction Transistors - General Questions (4)

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  • Bipolar Junction Transistors - General Questions
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Bipolar Junction Transistors - General Questions

25. 

For normal operation of a pnp BJT, the base must be ________ with respect to the emitter and ________ with respect to the collector.

A. positive, negative
B. positive, positive
C. negative, positive
D. negative, negative

Answer: Option C

Explanation:

No answer description available for this question.
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26. 

What is the ratio of IC to IB?

A. beta DC
B. hFE
C. alpha DC
D. either beta DC or hFE, but not alpha DC

Answer: Option D

Explanation:

No answer description available for this question.
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27. 

Refer to this figure. If VCE = 0.2 V, IC(sat) is:

mcq4_1015_11

A. 0.05 mA
B. 2.085 mA
C. 1.065 mA
D. 7.4 mA

Answer: Option B

Explanation:

No answer description available for this question

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28. 

A transistor amplifier has a voltage gain of 100. If the input voltage is 75 mV, the output voltage is:

A. 1.33 V
B. 7.5 V
C. 13.3 V
D. 15 V

Answer: Option B

Explanation:

No answer description available for this question.

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29. 

Refer to this figure. Determine the minimum value of IB that will produce saturation.

mcq4_1015_1

A. 0.25 mA
B. 5.325mu (1) 1 A
C. 1.065 mu (1) 1 A
D. 10.425 mu (1) 1 A

Answer: Option D

Explanation:

No answer description available for this question.

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