FET Amplifiers – Exercise – 2

91. The input and output signals are in phase in a ________ configuration.

(a) fixed-bias
(b) source-follower
(c) voltage-divider
(d) self-bias

Answer
Answer : (b)
Explanation
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92. The input and output signals are 180º out of phase in a ________ configuration.

(a) source-follower
(b) common-gate
(c) common-drain
(d) voltage-divider

Answer
Answer : (d)
Explanation
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93. ________ configuration(s) has (have) Zo RD.

(a) Fixed-bias
(b) Self-bias
(c) Voltage-divider
(d) All of the above

Answer
Answer : (d)
Explanation
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94. ________ is a required step in order to calculate Zo.

(a) Setting IG equal to zero
(b) Setting Vi equal to zero
(c) Setting ID equal to IDSS
(d) None of the above

Answer
Answer : (b)
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95. ________ is the only parameter that is different between voltage-divider and fixed-bias configurations.

(a) Zi
(b) Av
(c) Zo
(d) None of the above

Answer
Answer : (a)
Explanation
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