16. There is a ________º phase inversion between gate and source in a source follower.
(a) 0
(b) 90
(c) 180
(d) none of the above
17. ________ is the amplification factor in FET transistor amplifiers.
(a) Zi
(b) gm
(c) ID
(d) IG
18. For an FET small-signal amplifier, one could go about troubleshooting a circuit by ________.
(a) viewing the circuit board for poor solder joints
(b) using a dc meter
(c) applying a test ac signal
(d) All of the above
19. Nota
20. Nota
Related Posts
555555555544. Use the following equation to calculate gm for a JFET having IDSS = 10 mA, VP = –5 V, and VGSQ = –2.5 V. (a) 2 mS (b) 3 mS (c) 4 mS (d) 5 mS- 555555555550. Referring to the transfer characteristics shown below, calculate gm at VGSQ = –1 V. (a) 2 mS (b) 3 mS (c) 4 mS (d) 5 mS
- 555555555542. Calculate gm and rd if yfs = 4 mS and yos = 15S. (a) 4 mS, 66.7 k (b) 4 mS, 15 k (c) 66.7 k, 4 mS (d) None of the above
- FET » Exercise - 278. A CS JFET amplifier has a load resistance of 10 k Ω and RD = 820 Ω. If gm = 5 mS and Vin = 500 mV, the output signal voltage is ... (a) 2.05 V (b) 25 V (c) 0.5 V (d) 1.89 V
- 555555555538. If ID = IDSS / 2, gm = ________ gmo. (a) 1 (b) 0.707 (c) 0.5 Answer: Option B Exp (d)