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At distance 'r' from a point charge, the ratio $\frac{U}{V^{2}}$ (where 'U' is energy density and 'V' is potential) is best represented by

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detailed solution

Correct option is B

U=12ε0E2=12ε0K2Q2r4 V=KQr UV2=12ε0K2Q2r4K2Q2r2=12ε0r2 Because UV2∝1r2so the correct option is (b).

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At distance 'r' from a point charge, the ratio UV2 (where 'U' is energy density and 'V' is potential) is best represented by

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At distance 'r' from a point charge, the ratio $\frac{U}{V^{2}}$ (where 'U' is energy density and 'V' is potential) is best represented by