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COMEDK2020PhysicsMagnetic Properties of Matter

The intensity of magnetic field due to an isolated pole of strength m_ p at a point distant r from it will be

Options

  1. Am_ p / r²
  2. Bm_ p r²
  3. Cr² / m_ p
  4. Dnone of these

Correct answer

D. none of these

Step-by-step solution

The intensity of maznetic field due to isolated pole of strength m_ at a point distance r from it is given as B= ₀ 4 , m_ p r² Hence, no option is eorrect.

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