EASY
12th CBSE
IMPORTANT
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What happens when a diamagnetic substance is placed in a varying magnetic field?

Important Questions on Magnetism

EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 43
How can paramagnetic and diamagnetic material rods be distinguished in a magnetic field?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 44

Two similar bars P and Q 'made from different materials', are introduced in two identical uniform magnetic fields. The figures given below show the re-distribution of magnetic lines of force. Which of these materials is paramagnetic and why?

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EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 45
Why do magnetic lines of force prefer to pass through fe1Tomagnetic substances (e.g., iron) than through air?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 46
What do you mean by the statement that "susceptibility of iron is more than that of copper"?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 47
An iron bar is heated to 1000° C and then cooled in a magnetic field free space-will it retain magnetism?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 48
Why are all pieces of iron not magnet even though iron is a ferromagnetic material?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 49
Why should alkali halides be diamagnetic rather than paramagnetic ?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 5 - Magnetism>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 50
A certain region is to be shielded from magnetic fields. Suggest a method.