As per Gauss law, ∫−−→E.→ds=qenclosedε0 . Which of the following is true about this?
A
This is only valid for symmetrical surface
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B
E is the electric field due to the charge inside the surface
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C
Electric flux through the closed surface due to outside charge is always zero
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D
The flux also include surface parallel to it
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Solution
The correct option is C Electric flux through the closed surface due to outside charge is always zero Electric flux is always due to the charge inside the gaussian surface.