Top Power Electronics Questions and Answers for Exam Preparation

Explore top Power Electronics questions and answers to boost your exam preparation and enhance your understanding of key concepts.

Power Electronics Questions

Q. Photodetectors are also known as __

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Q. A phototransistor is a device that converts light energy into _

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Q. The actual operation of a phototransistor depends on the biasing arrangement and__

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Q. When the phototransistor is placed in the dark and a voltage is applied from collector to emitter, a certain amount of current will flow. This current is called the _

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Q. SCR has _ layers

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Q. when photo diode is used in _ the amount of electrons flowing through the PN junction barrier are proportional to the amount of light incident on the diode.

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Q. The level of doping in a semiconductor affects its resistance, the more heavily doped layers having the _ resistance.

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Q. The working principle of a photodiode is, when a photon of ample energy strikes the diode, it makes a couple of an __

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Q. In SCR if the conduction angle is less, the output is

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Q. The statement not related to a diac is

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