A plane area of `100cm^(2)` is placed in uniform electric field of `100N//C` such that the angle between area vector and electric field is `60^(@)`. The electric flux over the surface is
A. `1Nm^(2)//C`
B. `2Nm^(2)//C^(2)`
C. `3Nm^(2)//C^(2)`
D. `0.5Nm^(2)//C`

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1 Answers

Correct Answer - D
`phi=dsEcostheta`
`=100xx10^(-4)xx100xxcos60`
`=0.5Nm^(2)//C`

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