FET Amplifiers - General Questions (8)

Directions to Solve

FET Amplifiers - General Questions

57.

Referring to this figure, calculate the value of R_D if the ac gain is 10. Assume V_GSQ = ¼V_p.

mcq08_03400

A.	2.2 k
B.	2.42
C.	2.62 k
D.	2.82 k

Answer: Option D

Explanation:

No answer description available for this question.

58.

Referring to the following figure, calculate g_m for V_GSQ = –1.25 V.

mcq08_01000

A.	2 mS
B.	2.5 mS
C.	2.75 mS
D.	3.25 mS

Answer: Option C

Explanation:

No answer description available for this question.

59.

Refer to this figure. If V_in = 20 mV p-p what is the output voltage?

mcq8_1007_1 (2)

A.	176 mV p-p
B.	88 mV p-p
C.	48 mV p-p
D.	24 mV p-p

Answer: Option A

Explanation:

No answer description available for this question.

60.

For what value of I_D is g_m equal to 0.5 g_m0?

A.	0 mA
B.	0.25 IDSS
C.	0.5 IDSS
E.	IDSS

Answer: Option B

Explanation:

No answer description available for this question.

61.

Use the following equation to calculate g_m for a JFET having I_DSS = 10 mA, V_P = –5 V, and V_GSQ = –2.5 V.

mcq08_00900

A.	2 mS
B.	3 mS
C.	4 mS
D.	5 mS

Answer: Option A

Explanation:

No answer description available for this question.

62.

Refer to this figure. If V_in = 1 V p-p, the output voltage V_out would be

mcq8_1007_1 (1)

A.	undistorted.
B.	clipped on the negative peaks.
C.	clipped on the positive peaks.
D.	0 V p-p.

Answer: Option A

Explanation:

No answer description available for this question.

63.

Referring to this figure, calculate A_v for y_os = 58

mu 1

mcq08_02900

A.	–7.29
B.	–7.50
C.	–8.05
D.	–8.55

Answer: Option A

Explanation:

No answer description available for this question.

64.

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

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

Answer: Option B

Explanation:

No answer description available for this question.

FET Amplifiers - General Questions (8)

FET Amplifiers - General Questions

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