Transistor Bias Circuits - General Questions (2)

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Transistor Bias Circuits - General Questions

Voltage-divider bias has a relatively stable Q-point, as does

A.	base bias.
B.	collector-feedback bias.
C.	both of the above
D.	none of the above

Answer: Option B

Explanation:

No answer description available for this question

10.

At saturation the value of V_CE is nearly ________, and I_C = ________.

A.	zero, zero
B.	VCC, IC(sat)
C.	zero, I(sat)
D.	VCC, zero

Answer: Option C

Explanation:

No answer description available for this question

11.

Refer to this figure. Determine I_C.

mcq5_1011_1 (1)

A.	5 A
B.	5 mA
C.	0 mA
D.	mA

Answer: Option B

Explanation:

No answer description available for this question

12.

Refer to the given figure. The most probable cause of trouble, if any, from these voltage measurements would be

mcq5_1015_1a

A.	the base-emitter junction is open.
B.	RE is open.
C.	a short from collector to emitter.
D.	no problems.

Answer: Option B

Explanation:

No answer description available for this question

13.

What is the most common bias circuit?

A.	base
B.	collector
C.	emitter
D.	voltage-divider

Answer: Option D

Explanation:

No answer description available for this question.

14.

Which transistor bias circuit arrangement has poor stability because its Q-point varies widely with _DC?

A.	base bias
B.	collector-feedback bias
C.	voltage-divider bias
D.	emitter bias

Answer: Option A

Explanation:

No answer description available for this question

15.

Refer to this figure. In the voltage-divider biased npn transistor circuit, if R_C opens, the transistor is

mcq5_1028_1 (1)

A.	saturated.
B.	cutoff
C.	nonconducting.

Answer: Option C

Explanation:

No answer description available for this question

16.

Refer to this figure. Assume that I_C I_E. Find V_E.

mcq5_1011_1

A.	5 V
B.	10 V
C.	15 V
D.	2.5 V

Answer: Option D

Explanation:

No answer description available for this question

Transistor Bias Circuits - General Questions (2)

Transistor Bias Circuits - General Questions

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