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 If the resistance R1 is increased (Fig.14.10), how will the readings of the ammeter and voltmeter change?

Answers (1)

IbR1 + Vbe = Vbb

Base current = Ib = Vbb – Vbe/R1

Ib is inversely proportional to R1

Hence, if R1 is increased, then Ib gets reduced.

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