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In a n-p-n transistor amplifier, the collector current is 9 mA. If 90% of the electrons from the emitter reach the collector, then

a)

 = 9.0

b)

The base current is 10 mA

c)

The emitter current is 1 mA

d)

 = 0.9



Question ID - 151042 | SaraNextGen Top Answer

In a n-p-n transistor amplifier, the collector current is 9 mA. If 90% of the electrons from the emitter reach the collector, then

a)

 = 9.0

b)

The base current is 10 mA

c)

The emitter current is 1 mA

d)

 = 0.9

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

Let  be the emitter current.

 =

 =

And

127 votes


127