Distinguish between n-type and p-type se...

Distinguish between n-type and p-type semiconductors on the basis of energy-band diagrams. Explain the process of conduction in both type of materials.

Answer

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Distinguish between p-type and n-type semiconductors,

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Knowledge Check

n-type semiconductor

A

have no charge

B

have extra negative charge

C

have extra positive charge

D

are neutral type of semicoductor

N-type semiconductor is

A

positively charged

B

negatively charged

C

positively charged at low temperature and negative charged at high temperature

D

electrically neutral

In a P -type semiconductor

A

Current is mainly carried by holes

B

Current is mainly carried by electrons

C

The material is always positively charged

D

Doping is done by pentavalent material

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