A charge of 8.0 mA in the emitter curren...

A charge of 8.0 mA in the emitter current brings a charge of 7.9 mA in the collector current. The values of `alpha and beta` are

`0.99, 90`

`0.96, 79`

`0.97, 99`

`0.99, 79`

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A change of 8.0 mA in the emitter current brings a change of 7.9mA in the collector current. How much change in the base current is required to have the same change 7.9 mA in the collector current? Find the values of alpha and beta .

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