JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES

1 Medium

1 of 1

Understanding +4 | -1

n - p - n

transistor are preferred to

p - n - p

transistor because they have

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Correct option: D

Electrons having high mobility than holes

Option D (Electrons having high mobility than holes) is correct because electrons have higher mobility than holes, leading to better performance in n-p-n transistors.

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

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transistor the base is the

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P

-region is A solid reflects incident light and its electrical conductivity decreases with temperature. The binding in this solid is An alternating current can be converted into direct current by a 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