Question
A flat circular disc has a charge +Q uniformly distributed on the disc. A charge +q is thrown with kinetic energy E towards the disc along its normal axis. The charge q will
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(a) Hit the disc at the centre |
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(b) Return back along its path after touching the disc |
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(c) Return back along its path without touching the disc |
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(d) Any of the above three situations is possible depending on the magnitude of E |
