Define neutral point. Sketch the lines of magnetic field when a small bar magnet is placed with $N$ -pole towards the south of the earth. Indicate the position of neutral points.

Important Questions on Magnetism

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 27

What is relative permeability of a magnetic material? How is it related to the magnetic susceptibility?

MEDIUM

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 28

State and explain Curie law of magnetism.

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 29

What are dia, para and ferromagnetic substances? Give one example of each.

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 30

Classify materials on the basis of their behaviour in a magnetic field. Under which category does iron come? How does the magnetic property of iron change with increase of temperature?

MEDIUM

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 31

Distinguish between diamagnetic and ferromagnetic substances in respect of (i) intensity of magnetisation, (ii) behaviour in a non-uniform magnetic field and (iii) susceptibility.

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 31

susDistinguish between diamagnetic and ferromagnetic substances in respect of behaviour in a non-uniform magnetic field

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>Text Based Exercises>Q 31

Distinguish between diamagnetic and ferromagnetic substances in respect of susceptibility.

MEDIUM

12th CBSE