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Magnetic Induction

why the param...

Question

why the paramagnetic and ferromagnetic materials are attracted by the external magnetic field ??

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Solution

because they get magnetised in external field.

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Similar questions

Q. Assertion: On heating ferromagnetic or ferrimagnetic substances, they become paramagnetic.
Reason: Both ferromagnetic and ferromagnetic are strongly attracted by the magnetic field.

Q. The magnetic susceptibility is negative for
(a) paramagnetic materials only
(b) diamagnetic materials only
(c) ferromagnetic materials only
(d) paramagnetic and ferromagnetic materials

Q. Unlike paramagnetic substances, ferromagnetic substances show permanent magnetism even if the external magnetic field is removed.
If true enter 1, else enter 0.

Q. If the magnetic dipole moment of an atom of diamagnetic material, paramagnetic material and ferromagnetic material are denoted by

μ d, μ p and μ f

respectively, then:

Q. Assertion :Iron, cobalt, nickel and

C r O_{2}

are called ferromagnetic substances. Reason: Ferromagnetic substances are weakly attracted by magnetic field.

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