A change of in the emitter current brings a change of in the collector current

PHYSICS · Subjective · A Level · Physics · Electronics · Electronics

Problem

A change of

8.0\,\text{mA}

in the emitter current brings a change of

7.9\,\text{mA}

in the collector current. What change in the base current is required to produce the same change of

7.9\,\text{mA}

in the collector current? Find the values of

\alpha

and

\beta