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- #Exemplar Physics for Class 12
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- #Semiconductor Electronics: Materials, Devices and Simple Circuits
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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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