EASY
12th ICSE
IMPORTANT
Earn 100

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

Important Questions on Magnetic Classification of Substances

MEDIUM
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 7
The susceptibility of a magnetic material is - 0.085. Identify the magnetic type of the material. A specimen of this material is kept in a uniform magnetic field. Draw the modified field pattern. What will be its behaviour in a non-uniform magnetic field?
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 8
A paramagnetic material is placed in a uniform magnetic field. Draw the modified field pattern.
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 9
Explain Curie law for a paramagnetic substance?
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 10
Explain from atomic model of magnetism why a soft-iron rod placed inside a current-carrying solenoid along its axis is magnetised.
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 11
Does the magnetisation of a paramagnetic salt depend on temperature? Explain.
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 12
Why is diamagnetism almost independent of temperature?
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 13
An iron bar magnet is heated to 1000°C and then cooled in a magnetic field free space. Will it retain its magnetism?
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 14
Does an iron bar magnet retain its magnetisation when melted? Explain.