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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

A

70,68.6

B

80,75.6

C

60,66.6

D

90,96.6

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The correct Answer is:
A
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