36. For the fixed-bias configuration, if ________.
(a) RD
(b)
(c) RG
(d)
37. Which of the following is a required condition to simplify the equations for Zo and Av for the self-bias configuration?
(a) rd 10RD
(b) rd = RD
(c) rd 10RD
(d) None of the above
38. If ID = IDSS / 2, gm = ________ gmo.
(a) 1
(b) 0.707
(c) 0.5 Answer: Option B Exp
(d)
39. The more horizontal the characteristic curves on the drain characteristics, the ________ the output impedance.
(a) less
(b) same
(c)
(d)
40. What is (are) the function(s) of the coupling capacitors C1 and C2 in an FET circuit?
(a) to create an open circuit for dc analysis
(b) to isolate the dc biasing arrangement from the applied signal and load
(c) to create a short-circuit equivalent for ac analysis
(d) All of the above
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