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An n-type semiconductor is having electr...

An n-type semiconductor is having electron concentration of `8 xx 10^19 m^(-3)` and hole concentration of `5 xx 10^16 m`. Given electron mobility =` 2.3 m^2 V^(-1)s^(-1)` and hole mobility = `0.01 m^2 V^(-1)s^(-1)`. Electron charge = `1.6 xx 10^(-19)C`. The resistivity of the sample is :

A

`3.4 xx 10^(-2) Omega - m`

B

`29.4 Omega - m`

C

`2.94 Omega-m `

D

`3.3 Omega-m`

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