A point charge causes an electric flux of \(-2\times {10}^{4}N{m}^{2}{C}^{-1}\) to pass through a spherical Gaussian surface of 8.0 cm radius, centred on the charge. The value of the point charge is :
(Given \({ϵ}_{0}=8.85\times {10}^{-12}{C}^{2}{N}^{-1}{m}^{-2}\) )

[JEE Main 2025, 29 Jan (Shift 2)]

Question

A point charge causes an electric flux of \(-2\times {10}^{4}N{m}^{2}{C}^{-1}\) to pass through a spherical Gaussian surface of 8.0 cm radius, centred on the charge. The value of the point charge is :
(Given \({ϵ}_{0}=8.85\times {10}^{-12}{C}^{2}{N}^{-1}{m}^{-2}\) )

[JEE Main 2025, 29 Jan (Shift 2)]

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