EASY
12th CBSE
IMPORTANT
Earn 100

Depict the behaviour of magnetic field lines in the presence of a diamagnetic material.

Important Questions on Magnetism

EASY
12th CBSE
IMPORTANT
Two circular loops, of radii r and 2 r, have currents, I and I2 flowing through them in clockwise and anticlockwise sense respectively. If their equivalent magnetic moments are M1 and M2 respectively, state the relation between M1 and M2.
EASY
12th CBSE
IMPORTANT
Define the terms magnet and magnetism. What is the origin of the word magnetism?
EASY
12th CBSE
IMPORTANT
What is meant by the terms magnetic field and magnetic field intensity?
EASY
12th CBSE
IMPORTANT
State four basic properties of magnets.
EASY
12th CBSE
IMPORTANT
Define the terms magnetic poles, magnetic axis, magnetic equator and magnetic length with reference to a bar magnet.
EASY
12th CBSE
IMPORTANT
State Coulomb's law of magnetic forces. Hence define a unit magnetic pole.
EASY
12th CBSE
IMPORTANT
What is a magnetic dipole? Define magnetic dipole moment. Give its SI unit.
EASY
12th CBSE
IMPORTANT
What are magnetic lines of force? Sketch the magnetic field lines of a bar magnet.