Question

The Curie temperatures of Cobalt and iron are 1400K and 1000K respectively. At T = 1600K , the ratio of magnetic susceptibility of Cobalt to that of iron is

• A. 3
• B. $\frac{7}{5}$
• C. $\frac{5}{7}$
• D. $\frac{1}{3}$

Answer 1

Answer: (A)

3

Answer 2

The correct answer is (A) : 3.