A transistor is used as an amplifier in ...

A transistor is used as an amplifier in `CB` mode with a load resistance of `5 k Omega` the current gain of amplifier is `0.98` and the input resistance is `70 Omega`, the voltage gain and power gain respectively are

`70,68.6`

`80,75.6`

`60,66.6`

`90,96.6`

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