question_answer

The relative permeability is represented by mr and the susceptibility is denoted by c for a magnetic substance. Then for a paramagnetic substance  [KCET (Engg./Med.) 2001]

A)            mr < 1, c < 0                           

B)            mr < 1, c > 0

C)            mr > 1, c < 0                           

D)            mr > 1, c > 0