1)a hollow charged metal sphere has radius r .if the potential difference between its surface and a point at a distance 3r from the centre is V, then the electric field intensity at a distance 3r from the centre is?

Asked by monami chatterjee | 21st May, 2011, 05:45: PM

Expert Answer:

Answered by  | 21st May, 2011, 08:04: PM

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