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Find out the surface charge density at t...

Find out the surface charge density at the intersection of point x=3 m plane and x-axis, in the region of uniform line charge of 8 nC/m lying along the z-axis in free space.

A

`47.88C//m`

B

`4.0nCm^(-2)`

C

`0.07nC m^(-2)`

D

`0.424 nCm^(-2)`

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