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MHT CET202014 Oct 2020Evening ShiftPhysicsMagnetic Properties of MatterActual

The magnitude of magnetic fields at a distacne 'r' from the centre of a short bar magnet, in longitudinal position to transverse position is in the ratio

Options

  1. A4:1
  2. B2:1
  3. C1:4
  4. D1:2

Correct answer

B. 2:1

Step-by-step solution

For longitudenal positions magnetic field will be B₁ 2 M d³ For transverse positions magnetic field will be B₂ M d³ B₁ B₂ =2: 1

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