semiconductor diode MCQs – Page 3

Practise focused semiconductor diode questions with marked answers for exam preparation and subject revision.

semiconductor diode Mcqs
41. There is a need of transformer for__________________?
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A. centre-tap full-wave rectifier

B. none of the above

C. half-wave rectifier

D. bridge full-wave rectifier

42. A 1,000 V power supply would use_____________ as a filter capacitor?
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A. air capacitor

B. paper capacitor

C. electrolytic capacitor

D. mica capacitor

43. The disadvantage of a half-wave rectifier is that the__________________?
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A. components are expensive

B. none of the above

C. output is difficult to filter

D. diodes must have a higher power rating

44. The PIV rating of a crystal diode is _______________ that of equivalent vacuum diode
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A. none of the above

B. more than

C. lower than

D. the same as