BJT – Exercise – 1

BJT » Exercise – 1

1. A BJT has …… PN junction.

(a)  1
(b)  2
(c)  3
(d)  4

Answer
Answer : (b)
Explanation
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2. A BJT has :

(a) One PN junction
(b) Two PN junctions
(c) Three PN junctions
(d) Four PN junctions

Answer
Answer : (b)
Explanation
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3. The gate of FET is analogous to the …….. of BJT.

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

Answer
Answer : (c)
Explanation
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4. A BJT is ……… controlled and the FET is ……… controlled device.

(a) Current, Current
(b) Voltage, Voltage
(c) Voltage, Current
(d) Current, Voltage

Answer
Answer : (d)
Explanation
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5. BJT with hfe=200, Ib=10 mA and IC= 4 mA is operating in :

(a)  Active region
(b)  Cut-off region
(c)  Saturation region
(d)  None of these

Answer
Answer : (c)
Explanation
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