JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES

1 Medium

1 of 1

Understanding +4 | -1

When a P-N junction is forward biased, the flow of current across the junction is mainly due to

View answer and explanation

Correct option: B

Diffusion of charges

Option B (Diffusion of charges) is correct because in forward bias, the majority carriers diffuse across the junction, contributing significantly to the current.

More Questions from SEMI CONDUCTOR DEVICES

Practice All Chapter MCQs →

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 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