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A cyclinder of radius r and length l is ...

A cyclinder of radius `r` and length `l` is placed in an uniform electric field in such a way that the axis of the cyclinder is parallel to the field. The flux of the field through the cyclindrical surface is

A

`(2rl)/(epsilon_(0))`

B

`(l)/(epsilon_(0))`

C

`(2pirl)/(epsilon_(0))`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
`Delta vec(S)` on cycindrical surface perpendicular to `vec(E )`.
`:. Sigma vec(E )Delta vec(S)=0`
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