The magnetism of magnet is due to...

The magnetism of magnet is due to

Earth's magnetism

Cosmic rays

The spin motion of electron

Presence of big magnet inside the earth

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The magnetism of a bar magnet is due to

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At what positions, the neutral points will lie for a bar magnet when magnetic axis of magnet is lying in the magnetic meridian (i) with N-pole of magnet pointing North (ii) with S-pole of magnet pointing North?

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AAKASH INSTITUTE ENGLISH-MAGNETISM AND MATTER -Assignment Section - B Objective Type Questions (One option is correct)

Which of the following is the most suitable material for making perman...
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The magnetism of magnet is due to
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A bar magnet of magnetic moment M and pole strength m is broken in two...
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The magnetic field lines inside a bar magnet
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At a certain place , horizontal component of earth's field is sqrt3 ti...
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The materials suitable for making electromagnets should have
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Magnetic susceptibility of diamagnetic substances depends upon the abs...
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When a ferromagnetic material is heated above its Curie temperature , ...
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The true value of angle of dip at a place is 60^(@) . The apparent ang...
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Two identical bar magnets of magnetic moment M each are inclined to 60...
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A bar magnet of magnetic moment M is bent in the form of quadrant of c...
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A thin rectangular magnet suspended freely has a period of oscillation...
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A magnetic needle lying parallel to a magnetic field requires W units ...
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The pole strength of a bar magnet is 48A-m and the distance between it...
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Magnetic intensity for an axial point due to a short bar magnet of mag...
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A small rod of bismuth is suspended freely between the poles of a stro...
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A magnetic needls is kept in a non-unifrom magnetic field . It exper...
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The magnet of vibration magnetometer is heated so as to reduce its mag...
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Two bar-magnets having their moment of inertia in the ratio 2: 3 oscil...
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A small magnetic needle performs 10 oscillations/minute in the earth's...
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