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JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES

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An alternating current can be converted into direct current by a

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Correct option: D

Rectifier

Option D (Rectifier) is correct because a rectifier is an electrical device that converts alternating current (AC) to direct current (DC).

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A PN-junction has a thickness of the order of In a

PNP

transistor the base is the

N

-region. Its width relative to the

P

-region is A solid reflects incident light and its electrical conductivity decreases with temperature. The binding in this solid is A N–P–N transistor is used in inverse active mode of operation then its emitter base junction should be in In the case of constants

\mathrm{\alpha\; and\; \beta }

of a transistor When forward bias is applied to a

P

N

junction, then what happens to the potential barrier

{V_B}

, and the width of charge depleted region

x