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The relative permeability is represented by μr and the susceptibility is denoted by χ for a magnetic substance. Then for a paramagnetic substance

 

 

 

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a
μr<1, χ<0
b
μr<1, χ>0
c
μr>1, χ<0
d
μr>1, χ>0

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detailed solution

Correct option is D

for dia magnetic materials μr<1, χ<0For para magnetic materials μr>1, χ>0For ferro magnetic materials μr>>1, χ>0


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