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Electric field strength for a radial field - class-XII
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A charge is kept at the centre of a shell. Shell has charge Q uniformally distibuted over its surface and radius R. The force on the central charge due to the shell is :
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A
zero
💡 Explanation:
Electric field at the centre of shell is zero when charge is uniformally distributed over surface of shell .
Hence the force on the charge at the centre is zero.