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Consider an amplifier circuit, where in ...

Consider an amplifier circuit, where in a transistor is used in common emitter mode. The change in collector current and base current respectively are 4 mA and 20 UA when a signal of 40 mV is added to the base-emitter voltage. If the load resistance is 10 k 2, then power gain in the circuit is 

A

`1xx10^4`

B

`2xx10^5`

C

`8xx10^5`

D

`1xx10^6`

Text Solution

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The correct Answer is:
B
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