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Q.

In a common - emitter configuration transistor amplifier, the load resistance of the output circuit is 1000 times the resistance of the input circuit, then the voltage gain is ( α= 0.98)

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answer is 4.

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Detailed Solution

voltage gain Av=βRLRb but β=α1-α=0.981-0.98=49AV=49×1000=49000

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