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In case of infinite long wire electric f...

In case of infinite long wire electric field is proportional to

A

`(1)/(r )`

B

`(1)/(r^(2))`

C

`(1)/(r^(3))`

D

`r^(0)`

Text Solution

Verified by Experts

The correct Answer is:
A
Electric field due to a infinite long wire of linear charge density `lambda` is given by
`E = (1 lambda)/(2pi epsilon_(0)r)`
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