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The number of silicon atoms per m^(3) is...

The number of silicon atoms per `m^(3) is 5xx10^(28)`. This is doped simultaneously with `5xx10^(22)` atoms per `m^(3)` of Arsenic and `5xx10^(20) per m^(3)` atoms of indium. Calculate the number of electrons and holes. Given that `n_(i)=1.5xx10^(16)m^(-3)`. Is the material n-type or p-type?

A

`3.05x10^11 m^-3,2.56x10^10m^-3`

B

`5.95x10^21 m^-3,4.54x10^12 m^-3`

C

`4.95x10^22 m^-3,4.54x10^9 m^-3

D

`9.54x10^21 m^-3,5.44x10^9 m^-3`

Text Solution

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The correct Answer is:
C
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