A solid sphere of radius R is charged uniformly At 26 what distance from its surface is the electrostatic potential half of the

Question

A solid sphere of radius R is charged uniformly At 26 what distance from its surface is the electrostatic potential half of the potential at the centre 1 R 2 R2 3 R 3 4 2 R R N HT I NGANH A 3H fe for at for fagd fara fa 1 R 3 R 3 2 R2 4 2 R

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