Ten charges are placed on the circumference of a circle of radius R with constant angular separation between…

1. $V=\frac{10q}{4\pi {ϵ}_{0}R};E=0$
2. $\mathrm{V}=0,\mathrm{E}=\frac{10\mathrm{q}}{4\pi {ϵ}_0{\mathrm{R}}^2}$
3. $V=0; E=0$
4. $V=\frac{10q}{4\pi {ϵ}_{0}R};E=\frac{10q}{4\pi {ϵ}_0{R}^2}$

Solution

Asked in: JEE Main 2020 (05 Sep Shift 2)

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