FET – Exercise – 2

81. When the positive on the gate of a P-channel JFET is increased, the drain current will :

(a) Increase
(b) Decrease
(c) Remain same
(d) Any of the above

Answer
Answer : (b)
Explanation
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82. The operation of a JFET involves a flow of :

(a) Minority carriers
(b) Majority carriers
(c) Recombination carriers
(d) Any of the above

Answer
Answer : (b)
Explanation
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83. A FET can be used as a variable :

(a) Inductor
(b) Capacitor
(c) Resistor
(d) None of these

Answer
Answer : (c)
Explanation
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84. In FET the brain voltage above which there is no increases in the drain current is called ………

(a) Pick off
(b) Pinch off
(c) Break down
(d) Critical

Answer
Answer : (b)
Explanation
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85. A self-biased n-channel JFET has a VD = 6 V. VGS = –3 V. Find the value of VDS.

(a) –3 V
(b) –6 V
(c) 3 V
(d) 6 V

Answer
Answer : (c)
Explanation
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