Consider a uniform electric field E=3×103^iN/C. What is the flux of this field through a square of 10cm on a side whose plane is parallel to the yz plane?
A
30Nm2/C
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B
40Nm2/C
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C
50Nm2/C
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D
60Nm2/C
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Solution
The correct option is C30Nm2/C The flux of an electric field is given by, ϕ=EA ϕ=3×103×0.1×0.1 ϕ=30Nm2/C