equal to the frequency
68) A half wave rectifier is being used to rectify an alternating voltage of frequency 50 Hz. The number of pulses of rectified current obtained in one second is
Answer is:
50
Explanation:
Related Electronic Devices and Communication MCQ with Answers
Answer is:
copper decreases and that of germanium increases
Explanation:
A piece of copper and another of germanium are cooled from room temperature to 80 K. The resistance of copper decreases and that of germanium increases
Answer is:
more than dc value
Explanation:
In a half-wave rectifier, the rms value of the ac component of the wave is more than dc value
Answer is:
slightly less than the emitter current
Explanation:
In a typical transistor, the collector current is slightly less than the emitter current