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Sayan Hati posted an Question
August 15, 2021 • 19:58 pm 30 points
  • IIT JAM
  • Physics (PH)

Magnetostats

The answer given is b) c) , can someone explain why option A is incorrect ?

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  • Isha lohan 1 best-answer

    A cylindrical conductor, you can assume a thick wire. As u know all charge resides on the surface. charge density and electric field both are zero inside the conductor. So the axis of cylinder will obviously be inside the conductor at the centre. Therefore, electric field will be zero at its axis.

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