Which of the following is ferromagnetic?

Important Questions on Magnetic Classification of Substances

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12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 2

Which of the following is diamagnetic?

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IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 3

Which of the following is repelled by an external magnetic field?

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IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 4

Magnetic susceptibility of platinum is$0.0001$. The relative permeability is :

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IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 5

If a diamagnetic solution is poured into a $\mathrm{U}-\mathrm{tube}$ and one arm of this $\mathrm{U}-\mathrm{tube}$ is placed between the poles of a strong magnet with the meniscus in a line with the field, then the level of the solution will:

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IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 6

A uniform magnetic field exists in space in the plane of paper and is initially directed from left to right. When a bar of soft iron is placed in the field parallel to it, the lines of force passing through it will be represented by:

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NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 7

When a ferromagnetic substance is heated above its Curie temperature, then :

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NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 8

The relative permeability of a substance $\mathrm{X}$ is slightly less than unity and that of a substance$\mathrm{Y}$ is slightly more than unity, then :

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IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 10 - Magnetic Classification of Substances>QUESTIONS>Q 1

What is the difference between the atoms of diamagnetic and paramagnetic materials?