A transistor has a base current of 1 mA and emitter current 90 mA. The collector

Question

A transistor has a base current of 1 mA and emitter current 90 mA. The collector current will be

Options:

A . 90 mA

B . 1 mA

C . 89 mA

D . 91 mA

Answer: Option C
:
C

I_{c} = I_{e} - I_{b}

= 90 - 1 = 89mA.

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