JEE Physics · Hard

Magnetism: Magnetic Susceptibility — Curie's Law MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Magnetic Susceptibility — Curie's LawHardQuestion 20212

Question

Curie's law for paramagnetic materials states that susceptibility χ is proportional to:
  1. A
    Temperature
  2. B
    1/Temperature
    Correct
  3. C
    Temperature²
  4. D

Correct answer

1/Temperature

Explanation

Curie's law: χ = C/T where C is the Curie constant and T is absolute temperature. Susceptibility decreases as temperature increases because thermal agitation opposes alignment.