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Transistors – 3 – 2

106. A transistor is basically an amplifying device for :

(a) Current
(b) Voltage
(c) Power
(d) None of the above

Answer
Answer : (a)

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

107. Which of the following could have a maximum width ?

(a) Base
(b) Emitter
(c) Collector
(d) None of these

Answer
Answer : (c)

Explanation
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108. Current gain in common base configuration is less than unity because –

(a) IC< IE
(b) IC> IE
(c) IB < IE
(d) IB > IE

Answer
Answer : (a)

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

109. The value of α –

(a) Is always less than 1
(b) Is always greater than 1
(c) May be less or greater than 1
(d) None of these

Answer
Answer : (a)

Explanation
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110. A transistor is essentially :

(a) Power driven device
(b) Current operated device
(c) Voltage operated device
(d) None of these

Answer
Answer : (b)

Explanation
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