Question 68: Magnetism and Matter

Question

The magnetic susceptibility of a material of a rod is 499. Permeability in vacuum is 4$$\pi$$ $$	imes$$ 10
$$-$$7
H/m. Absolute permeability of the material of the rod is :

Accepted Answer

$$\mu$$ = $$\mu$$
0
(1 + x
m
)
= 4$$\pi$$ $$	imes$$ 10
$$-$$7
$$	imes$$ 500
= 2$$\pi$$ $$	imes$$ 10
$$-$$4
H/m

Answer

4$$\pi$$ $$	imes$$ 10
$$-$$4
H/m

Answer

2$$\pi$$ $$	imes$$ 10
$$-$$4
H/m

Answer

3$$\pi$$ $$	imes$$ 10
$$-$$4
H/m

Answer

$$\pi$$ $$	imes$$ 10
$$-$$4
H/m

Magnetism and Matter

The magnetic susceptibility of a material of a rod is 499. Permeability in vacuum is 4$\pi \times 10 -$7 H/m. Absolute permeability of the material of the rod is :

Choose the correct answer: