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Transistors – 2 – 9

91. IC=α/(1-α)IB+………./(1-α)

(a) ICBO
(b) ICEO
(c) IC
(d) IE

Answer
Answer : (a)

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

92. BC 147 transistor indicates that it is made of ……..

(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.

93. ICEO = (……..) ICBO

(a) β
(b) 1 + α
(c) 1 + β
(d) none of the above

Answer
Answer : (c)

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

94. A transistor is connected in CB mode. If it is now connected in CE mode with same bias voltages, the values of IE, IB and IC will ………….

(a) remain the same
(b) increase
(c) decrease
(d) none of the above

Answer
Answer : (a)

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

95. If the value of α is 0.9, then value of β is …………

(a) 9
(b) 0.9
(c) 900
(d) 90

Answer
Answer : (d)

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

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