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Electric field in a region is uniform an...

Electric field in a region is uniform and is given by `vec(E)-a hati+b hatj+c hatk`. Electric flux associated with a surface of area `vec(A)=pi R^(2)hati` is

A

`a pi R^(2)`

B

`3a pi R^(2)`

C

`2ab R`

D

acR

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The correct Answer is:
A
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