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Electrical Engineering · all questions

Semiconductor Diode
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Practice every MCQ with options. Use Show answers when you want the correct option and solution.

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A crystal diode utilises ___________ characteristic for rectification

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The ripple factor of a half-wave rectifier is ___________

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The maximum efficiency of a half-wave rectifier is ___________

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The most widely used rectifier is ___________

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A zener diode has ___________

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If the doping level in a crystal diode is increased, the width of depletion layer___________

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A series resistance is connected in the zener circuit to___________

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The forward voltage drop across a silicon diode is about ___________

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The ratio of reverse resistance and forward resistance of a germanium crystal diode is about ___________

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The PIV rating of a crystal diode is ___________ that of equivalent vacuum diode

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If the doping level of a crystal diode is increased, the breakdown voltage___________

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A crystal diode has forward resistance of the order of ___________

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The reverse current in a diode is of the order of ___________

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Mains a.c. power is converrted into d.c. power for ___________

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There is a need of transformer for ___________

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A zener diode is ___________ device

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The leakage current in a crystal diode is due to ___________

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A zener diode utilizes ___________ characteristics for its operation.

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___________ rectifier has the lowest forward resistance

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The doping level in a zener diode is ___________ that of a crystal diode

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