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When 5V potential difference is applied ...

When 5V potential difference is applied across a wire of length 0.1 m, the drift speed of electrons is `2.5 xx 10^(-4) ms^(-1)`. If the electron density in the wire is `8 xx 10^(28) m^(-3)`, the resistivity of the material is close to :

A

`1.6xx10^(-8)Omegam`

B

`1.6xx10^(-7)Omegam`

C

`1.6xx10^(-6)Omegam`

D

`1.6xx10^(-5)Omegam`

Text Solution

Verified by Experts

The correct Answer is:
D
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