Questions
If radius of a hollow metallic sphere is 'R'. If the P.D between it's surface and a point at a distance 3R from it's centre is V then the electric field intensity at a distance 2R from it's centre is
detailed solution
Correct option is D
V=14π∈0[qR−q8R]=14πε02q3RE=14π∈0q(2R)2E=3V8RTalk to our academic expert!
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