Magnetic susceptibility ( ) of a material is found to decrease with the rise in its temperature…
Magnetic susceptibility ( $\chi$ ) of a material is found to decrease with the rise in its temperature. The material is:
- (a)diamagnetic.
- (b)paramagnetic.
- (c)ferromagnetic.
- (d)not magnetic.
Answer
Answer
AIWritten by AI - it can contain mistakes.
Correct option: (b)
Answer: (b) paramagnetic.
According to Curie's Law, the magnetic susceptibility of a paramagnetic material is inversely proportional to its absolute temperature ($\chi \propto \frac{1}{T}$), so $\chi$ decreases as temperature rises.
From ISC 2026 Physics Paper 1, question 1(A)(iv).