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A Ge specimen is doped with Al. The conc...

A Ge specimen is doped with Al. The concentration of electron - hole pair at this temperature is `~10^(19)m^(-3)`, the concentration of electrons in the specimen is :

A

`10^(17)m^(-3)`

B

`10^(15)m^(-3)`

C

`10^(4)m^(-3)`

D

`10^(2)m^(-3)`

Text Solution

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The correct Answer is:
A
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