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A square surface of side L metre in the ...

A square surface of side `L` metre in the plane of the paper is placed in a uniform electric field `E ("volt"//m)` acting along the same place at an anlge `theta` with the horizontal side of the square as shown in figure. The electric flux linked to the surface in uint of `V-m` is

A

`EL^(2)`

B

`EL^(2)cos theta`

C

`EL^(2) sin theta`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
`phi = EA cos 90^(@)`
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