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Conisder an electric field vecE=E0hatx w...

Conisder an electric field `vecE=E_0hatx` where `E_0` is a constant .
The flux through the shaded area (as shown in the figure) due to this field is

A

`2E_(0)a^(2)`

B

`sqrt(2)E_(0)a^(2)`

C

`E_(0)a^(2)`

D

`(E_(0)a^(2))/(sqrt(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
`phi=(Ecos45^(@))xx("area")`
`=(E)/(sqrt(2))xxaxxsqrt(2)a=Ea^(2)`.
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