In an n-p-n transistor 10^(10) electrons...

In an n-p-n transistor `10^(10)` electrons enter the emitter in `10^(-6)`s. If 2% of the electrons are lost in the base, find the current transfer ratio and the current amplification factor.

A

0.98

B

0.97

C

0.96

D

0.94

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