BJT Operation
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1
For a BJT to operate as an amplifier, its base-emitter junction should be:
A.Reverse biased
B.Forward biased
C.Open
D.Short circuited
2
The current gain ฮฒ (beta) of a BJT is the ratio of:
A.Base current to collector current
B.Collector current to base current
C.Emitter to collector current
D.Voltage to current
3
For a BJT in active mode, the base-emitter junction is ___ and the base-collector junction is ___.
A.Forward biased; reverse biased
B.Reverse biased; forward biased
C.Both forward biased
D.Both reverse biased
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