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For which of the following dependences o...

For which of the following dependences of drift velocity `v_(d)` on electric field E, is Ohm's law obeyed?

A

`v_(d) prop E`

B

`v_(d) prop E^(2)`

C

`v_(d) prop sqrt(E )`

D

`v_(d)=` constant

Text Solution

Verified by Experts

The correct Answer is:
A
`v_(d)=(I)/(nAe)=(j)/(n e)=((sigma)/(n e)) E rArr v_(d) prop E`
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