Solve this: Q A hollow charged metal sphere has radius r If the potential difference between its surface - Physics - Electrostatic Potential And Capacitance

Question

Solve this:
Q 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 distance 3r
from the centre is
(1) V 3 r
(2) V 4 r
(3) V 6 r
(4) V 2 r

Arjun Gupta · Accepted Answer

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Solve this: Q. 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 distance 3r from the centre is (1) V 3 r (2) V 4 r (3) V 6 r (4) V 2 r