The pulsating d.c. applied to power amplifier causes ___________ Options: A . &nbspBurning of transistor B . &nbspHum in the circuit C . &nbspExcessive forward voltage D . &nbspNone of the above

The pulsating d.c. applied to power amplifier causes __________

Question

The pulsating d.c. applied to power amplifier causes ___________

Options:

A . Burning of transistor

B . Hum in the circuit

C . Excessive forward voltage

D . None of the above

Answer: Option B

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