Give the expression for potential energy...

Give the expression for potential energy of a system of two charges `q_1` and `q_2` in an external field.

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R G PUBLICATION-ELECTOSTATIC POTENTIAL AND CAPACITANCE-EXERCISE

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Give the expression for potential energy of a system of two charges ...
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A spherical conductor of radius 12 cm has a charge 1.6xx10^(-7)C dist...
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Deduce the expression for potential due to an electric dipole.
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