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Figures shows three spherical and equipotential surfaces `1,2` and `3` round a point charge `q`.The potential difference `v_(1)-v_(2)=V_(2)-V_(3)` if `t_(1)` and `t_(2)` be the distance between them ,then A. `t_(1)=t_(2)`B. `t_(1) gtt_(2)`C. `t_(1) ltt_(2)`D. `t_(1) let_(2)`

Answer» Correct Answer - 3
`E=(-dv)/(dt)`


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