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MHT CET202121 Sep 2021Morning ShiftPhysicsMagnetic Properties of MatterActual

What is the susceptibility of a medium if its relative permeability is 0.85 ?

Options

  1. A1.85
  2. B0.15
  3. C-0.15
  4. D-0.85

Correct answer

C. -0.15

Step-by-step solution

Relative permeability, _ r =1+ x x = _ r -1=0.85-1=-0.15

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