Transistors – 2 – 10

96. In a transistor, signal is transferred from a ………… circuit.

(a) high resistance to low resistance
(b) low resistance to high resistance
(c) high resistance to high resistance
(d) low resistance to low resistance

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

97. The arrow in the symbol of a transistor indicates the direction of ………

(a) electron current in the emitter
(b) electron current in the collector
(c) hole current in the emitter
(d) donor ion current

ANSWER
Answer : (c)

EXPLANATION
No answer description available for this question. Let us discuss.

98. The leakage current in CE arrangement is ……. that in CB arrangement.

(a) more than
(b) less than
(c) the same as
(d) none of the above

ANSWER
Answer : (a)

EXPLANATION
No answer description available for this question. Let us discuss.

99. A heat sink is generally used with a transistor to ……..

(a) increase the forward current
(b) decrease the forward current
(c) compensate for excessive doping
(d) prevent excessive temperature rise

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

100. The most commonly used semiconductor in the manufacture of a transistor is ……..

(a) germanium
(b) silicon
(c) carbon
(d) none of the above

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

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