21. Determine the value for RD if the ac gain is 8.
(a) 1.51 k
(b) 1.65 k
(c) 1.85 k
(d) 2.08 k
22. Nota
23. Nota
24. Which of the following is (are) related to depletion-type MOSFETs?
(a) can be negative, zero, or positive.
(b) gm can be greater or smaller than gm0.
(c) ID can be larger than IDSS.
(d) All of the above
25. Nota
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