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प्रश्न
Total electric flux coming out of a unit positive charge kept in air is ______.
पर्याय
`epsilon_0`
`epsilon_0^-1`
`(4piepsilon_0)^-1`
`4piepsilon_0`
MCQ
रिकाम्या जागा भरा
उत्तर
Total electric flux coming out of a unit positive charge kept in air is `underline(epsilon_0^-1)`.
Explanation:
Total flux coming out from the unit charge is
`phi = vec"E" * vec"ds" = "q"/epsilon_0 = epsilon_0^-1` (∵ q = 1)
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