Sharanya posted an Question
April 08, 2021 • 08:07 am 30 points
  • CSIR NET
  • Physical Sciences

19. a uniform current l is flowing along the surface of a hollow conducting cylinder of radius 'a' parallel to its axis. the magnetic induction inside the cylin

19. A uniform current l is flowing along the surface of a hollow conducting cylinder of radius 'a' parallel to its axis. The magnetic induction inside the cylinder is (A) (B) a 2 ma ()a (C) zero

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  • Monika verma 1 best-answer

    Current is flowing along the surface of hollow cylinder , so current inside hollow cylinder is zero . That's why magnetic induction inside the hollow cylinder is zero. option (c) is correct.

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