EASY
12th CBSE
IMPORTANT
Earn 100

Out of the following, identify the materials which can be classified as diamagnetic:
1.Bismuth

2. Aluminium

3. copper

4. sodium
Write one property to distinguish between paramagnetic and diamagnetic materials.

Important Questions on Magnetism

EASY
12th CBSE
IMPORTANT

Out of the following, identify the materials which can be classified as diamagnetic:
1.Copper

2. Aluminium

3. Bismuth

4. Sodium
Write one property to distinguish between paramagnetic and diamagnetic materials.

EASY
12th CBSE
IMPORTANT

Out of the following, identify the materials which can be classified as diamagnetic:
1.Sodium

2.Aluminium

3.Bismuth

4.copper
Write one property to distinguish between paramagnetic and diamagnetic materials.

EASY
12th CBSE
IMPORTANT

How does angle of dip change as one goes from magnetic pole to magnetic equator of the earth?

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EASY
12th CBSE
IMPORTANT

A uniform magnetic field gets modified as shown below when two specimens X and Y are placed in it. Identify whether specimens X and Y are diamagnetic, paramagnetic or ferromagnetic.

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EASY
12th CBSE
IMPORTANT

How is the magnetic permeability of specimen X different from that of specimen Y?

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EASY
12th CBSE
IMPORTANT
How is an electromagnet different from a permanent magnet?
EASY
12th CBSE
IMPORTANT
Write two properties of a material which make it suitable for making electromagnets.
EASY
12th CBSE
IMPORTANT
Write the expression for the equivalent magnetic moment of a planer current loop of area A, having N turns and carrying a current i. Use the expression to find the magnetic dipole moment of a revolving electron.