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JEE Main 2023 · 24 Jan · Shift 1 · Paper-1(B.E./B. Tech.)

JEE Main 2023 Physics question on Magnetism and Moving Charges

A circular loop of radius rr is carrying current II A. The ratio of magnetic field at the center of circular loop and at a distance rr from the center of the loop on its axis is:
  1. A.
    1:321 : 3\sqrt{2}
  2. B.
    22:12\sqrt{2} : 1
  3. C.
    1:21 : \sqrt{2}
  4. D.
    32:23\sqrt{2} : 2
Show answer

Correct option: A

[JEE Main 2023 · 24 Jan · Shift 1 · Paper-1(B.E./B. Tech.)]

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