JEE Advanced 2021 Full Test 4 Paper 1

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PART – I
Physics
SECTION – A (One Options Correct Type)
This section contains 06 multiple choice questions. Each question has four choices (A), (B), (C) and (D), out of which ONLY ONE option is correct.
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A conducting shell having no charge has radius R . A point charge Q is placed in front of it at a distance r0 from its centre. Potential due to charge induced on the surface of the shell at a point P inside the shell is (Distance of pointP from charge Q is r )
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