BITSAT2014PhysicsMagnetic Properties of MatterActual
The susceptibility of a magnetism at 300 ~K is 1.2 10⁻⁵ . The temperature at which the susceptibility increases to 1.8 10⁻⁵ is
Options
- A150 ~K
- B200 ~K
- C250 ~K
- D20 ~K
Correct answer
B. 200 ~K
Step-by-step solution
aligned & = C T & ₁ ₂ = T ₂ ~T ₁ 1.2 10⁻⁵ 1.8 10⁻⁵ = T ₂ 300 & T ₂ 12 18 300=200 ~K aligned