FET Amplifiers – 17

5555555555

17. ________ is the amplification factor in FET transistor amplifiers.

(a) Zi
(b) gm
(c) ID
(d) IG

Answer

Answer : (b)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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FET Amplifiers - 15
555555555515. The theoretical efficiency of a class D amplifier is (a) 75%. (b) 85%. (c) 90%. (d) 100%.
Tags: fet, amplifiers, electronics, engineering
FET Amplifiers - 38
555555555538. If ID = IDSS / 2, gm = ________ gmo. (a) 1 (b) 0.707 (c) 0.5 Answer: Option B Exp (d)
Tags: fet, amplifiers, gm, electronics, engineering
FET Amplifiers - 36
555555555536. For the fixed-bias configuration, if ________. (a) RD (b) (c) RG (d)
Tags: fet, amplifiers, electronics, engineering
FET Amplifiers - 7
55555555557. What is the range of gm for JFETs? (a) 1 S to 10 S (b) 100 S to 1000 S (c) 1000 S to 5000 S (d) 10000 S to 100000 S
Tags: fet, amplifiers, gm, electronics, engineering
FET Amplifiers - 48
555555555548. For what value of ID is gm equal to 0.5 gm0? (a) 0 mA (b) 0.25 IDSS (c) 0.5 IDSS (d) IDSS
Tags: gm, fet, amplifiers, electronics, engineering

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