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The electric flux from a cube of edge l ...

The electric flux from a cube of edge l is `phi`. If an edge of the cube is made `2l` and the charge enclosed is halved, its value will be

A

`phi//2`

B

`2phi`

C

`4phi`

D

`phi`

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NARAYNA-ELECTROSTATICS AND GAUSS LAW-C.U.Q
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