FET Amplifiers - General Questions (9)

Directions to Solve

FET Amplifiers - General Questions

65.

Referring to this figure, calculate A_v if r_d = 19 k. omega (1) 1

mcq08_03200

A.	–2.85
B.	–3.26
C.	–2.95
D.	–3.21

Answer: Option C

Explanation:

No answer description available for this question.

66.

A BJT is a ________-controlled device.

A.	current
B.	voltage

Answer: Option A

Explanation:

No answer description available for this question.

67.

Refer to this figure. Find the value of V_D.

mcq8_1007_1

A.	20 V
B.	11 V
C.	10 V
D.	9 V

Answer: Option D

Explanation:

No answer description available for this question.

68.

Refer to this figure. If R₆ opened, the signal at the drain of Q₁ would

mcq8_1017_1

A.	increase.
B.	decrease.
C.	remain the same.
D.	distort.

Answer: Option C

Explanation:

No answer description available for this question.

69.

A common-source amplifier is similar in configuration to which BJT amplifier?

A.	common-base
B.	common-collector
C.	common-emitter
D.	emitter-follower

Answer: Option C

Explanation:

No answer description available for this question.

70.

The theoretical efficiency of a class D amplifier is

A.	75%.
B.	85%.
C.	90%.
D.	100%.

Answer: Option D

Explanation:

No answer description available for this question.

71.

A common-gate amplifier is similar in configuration to which BJT amplifier?

A.	common-emitter
B.	common-collector
C.	common-base
D.	emitter-follower

Answer: Option C

Explanation:

No answer description available for this question.

FET Amplifiers - General Questions (9)

FET Amplifiers - General Questions

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