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For a common emitter amplifier, current ...

For a common emitter amplifier, current gain is `70`. If the emitter current is `8.4 mA`, then the base current is

A

`0.23 mA`

B

`0.118 mA`

C

`0.59mA`

D

`8.3 mA`

Text Solution

Verified by Experts

The correct Answer is:
B
`beta=(I_(c))/(I_(b)) and I_(e)=I_(b)+I_(c)`
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