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Suraj011 Sharma
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Asked: 2025-02-14T04:33:37+00:00 In:

SI unit of surface integral of electric field is

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0%(a) Nm² C⁻²
0%(b) Nm⁻² C²
100%(c) Nm² C⁻¹ ( 1 voter )
0%(d) Nm C⁻²
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The SI unit of the surface integral of the electric field is Nm²C⁻¹. This follows from Gauss’s law, which states that the surface integral of the electric field over a closed surface equals the enclosed charge divided by the permittivity of free space. Hence, the correct answer is (c) Nm²C⁻¹.
Class 12th Science Physics NCERT MCQ Questions
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    1 Answer

    1. The surface integral of the electric field represents electric flux, given by Φ = ∮ E · dA. The SI unit of the electric field (E) is N C⁻¹ and that of area (A) is m², so the unit of electric flux is N·m²·C⁻¹. Answer: (c) Nm² C⁻¹.

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