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The electric field in a region is given ...

The electric field in a region is given by `vec (E ) = (E_(0))/(a) x hat(i)`. Find the electric flux passing through a cubical volume bounded by the surfaces `x = 0 , x = a , y = 0 , y = a , z = 0` and `z = a`.

A

`a^2E_0`

B

`aE_0`

C

`a^3E_0`

D

`zero`

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A
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