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BJT – 1 – 1

1. A BJT has …… PN junction.

(a) 1
(b) 2
(c) 3
(d) 4

ANSWER

EXPLANATION

2. A BJT has :

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

ANSWER

EXPLANATION

3. The gate of FET is analogous to the …….. of BJT.

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

ANSWER

EXPLANATION

4. A BJT is ……… controlled and the FET is ……… controlled device.

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

ANSWER

EXPLANATION

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

EXPLANATION

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