Electrostatic Potential and Capacitance Part 1
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Question : 81 of 100
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The energy stored in the electric field produced by a metal sphere is 4.5 J. If the sphere contains 4 µC charge, its radius will be: [Take:
= 9 × 10 9 N − m 2 / C 2
[Main 8 April 2017]
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