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In NPN transistor, 10^(10) electrons ent...

In `NPN` transistor, `10^(10)` electrons enters in emitter region in `10^(-6)`sc. If `2%` electrons are lost in base region then collector current and current amplification factor `(beta)` respectively are

A

`1.57 mA, 49`

B

`1.92 mA, 70`

C

`2 mA, 25`

D

`2.25 mA, 100`

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The correct Answer is:
A
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