The pulsating d.c. applied to power amplifier causes________?

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804Active Users

1998Electrical EngineeringMedium

AExcessive forward voltage

BHum in the circuit

CBurning of transistor

DNone of the above

Correct answer

B. Hum in the circuit

Explanation

The correct answer is Hum in the circuit.

The pulsating d.c. applied to power amplifier causes________? - Answer and Explanation | Academy of Pakistan