JEE Main 2019 Physics question
Not in JEE Advanced syllabus
A paramagnetic material has atoms/m. Its magnetic susceptibility at temperature 350 K is . Its susceptibility at 300 K is:
Answer: (D)
Solution
Curie's law: χ ∝ 1/T ⇒ 2.8 × 10 × 350/300.
Not in JEE Advanced syllabus
A paramagnetic material has atoms/m. Its magnetic susceptibility at temperature 350 K is . Its susceptibility at 300 K is:
Curie's law: χ ∝ 1/T ⇒ 2.8 × 10 × 350/300.