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A flat circular fixed disc has charge +Q...

A flat circular fixed disc has charge +Q uniformly distributed on the disc. A charge +q is thrown with kinetic energy K, towards the disc along its axis. The charge q :

A

may hit the disc at the centre

B

may return back along its path after touching the disc

C

may return back along its path without touching the disc

D

any of the above three situations is possible depending on the magnitude of K

Text Solution

Verified by Experts

The correct Answer is:
D
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