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12th CBSE
IMPORTANT
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In a uniform magnetic field, when is the torque on a magnet maximum.

Important Questions on Magnetism

EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 12
In a uniform magnetic field, when is the torque on a magnet minimum?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 13
Give the position of a magnetic dipole held in a magnetic field, where its potential energy is minimum.
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 14
In which position, the potential energy of a magnet in a uniform magnetic field is zero?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 15
On which factors does the pole strength of a magnet depends?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 16
If a magnet is broken into pieces, which one of the following remains unchanged in each part - mass, moment of inertia, magnetisation?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 17
Define the term magnetic dipole moment of a current loop.
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 18
A coil, of area A→, carrying a steady current I, has a magnetic moment, m→, associated with it. Write the relation between m→, I and A→ in vector form.
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 19
An electron which is a charged particle in motion has a magnetic moment. Why then does a neutron, which has no charge, have a magnetic moment?