Electronic Devices-Semiconductor Diode (AIIMS Physics): Questions 1 - 1 of 1

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Question number: 1

» Electronic Devices » Semiconductor Diode

Appeared in Year: 2004

MCQ▾

Question

A Ge specimen is doped with Al. The concentration of acceptor atoms 1~1021atomsm3. Given that the intrinsic concentration of electron – hole pairs is ~1019/m3 , the concentration of electrons in the specimen is –

Choices

Choice (4) Response
a.

1015/m3

b.

1017/m3

c.

104/m3

d.

102/m2

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