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Collector current from the d.c. current gain and the emitter current

The same question, asked 2 times: 11 Apr 2026 S2, 13 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    11 Apr 2026 S2

    148
    In common emitter mode of transistor, the d.c. current gain is 2020, the emitter current is 77 mA. The collector current is

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  2. Question 2

    13 Apr 2026 S1

    149
    In common emitter mode of transistor, the d.c. current gain is 20, the emitter current is 7 mA. The collector current is

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