magnetism

Question: The relative permeability is represented by $\mu _r$ and the susceptibility is denoted by $\chi$ for a magnetic substance. Then for a paramagnetic substance

1) $\mu _r < 1$, $\chi < 0$

2) $\mu _r 0$

3) $\mu _r > 1$, $\chi < 0$

4) $\mu _r > 1$, $\chi > 0$

Solution:

Explanation: No Explanation

Magnetic Materials

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