In finding the electric field using Gauss Law the formula \(\left|\vec{E}\right|=\frac{{q}_{enc}}{{\epsilon }_{0}\left|A\right|}\) is applicable. In the formula \({\epsilon }_{0}\) is permittivity of free space, A is the area of Gaussian surface and \({q}_{enc}\) is charge enclosed by the Gaussian surface. The equation can be used in which of the following situation?

[JEE Main 2020, 8 Jan (Shift 1)]

Question

In finding the electric field using Gauss Law the formula \(\left|\vec{E}\right|=\frac{{q}_{enc}}{{\epsilon }_{0}\left|A\right|}\) is applicable. In the formula \({\epsilon }_{0}\) is permittivity of free space, A is the area of Gaussian surface and \({q}_{enc}\) is charge enclosed by the Gaussian surface. The equation can be used in which of the following situation?

[JEE Main 2020, 8 Jan (Shift 1)]

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