Diodes and Applications MCQs

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Practice free Diodes and Applications multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 50 questions — no login required.

Question 28easy
If the frequency of the applied ac signal to a half-wave rectifier is 60 Hz, the frequency of the pulsating dc output will be
Question 29easy
Thermal shutdown occurs in an IC regulator if:
Question 30easy
The conduction band is closest to the valence band in
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Question 31easy
What is the percent of regulation if Vnl = 20 V and Vfl = 19.8 V?
Question 32easy
With a half-wave rectified voltage across the load resistor, load current flows for what part of a cycle?
Question 33easy
Which of the following circuits would require the least amount of filtering?
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Question 34easy
The voltage where current may start to flow in a reverse-biased pn junction is called the
Question 35easy
Providing a constant output regardless of ac input or load resistance changes is the function of a:
Question 36easy
When a diode is destroyed it has infinite impedance. When damaged by heat it will probably:
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