English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Would the maximum possible magnetisation of a paramagnetic sample be of the same order of magnitude as the magnetisation of a ferromagnet?

Advertisements
Advertisements

Question

Would the maximum possible magnetisation of a paramagnetic sample be of the same order of magnitude as the magnetisation of a ferromagnet?

Short/Brief Note
Advertisements

Solution

Yes, the maximum possible magnetisation of a paramagnetic sample will be of the same order of magnitude as the magnetisation of a ferromagnet. This requires high magnetising fields for saturation.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Magnetism and Matter - Exercise [Page 202]

APPEARS IN

NCERT Physics Part I and II [English] Class 12
Chapter 5 Magnetism and Matter
Exercise | Q 5.16 (f) | Page 202

RELATED QUESTIONS

Which of the following substances is ductile?


Out of the two magnetic materials, 'A' has relative permeability slightly greater than unity while 'B' has less than unity. Identify the nature of the materials 'A' and 'B'. Will their susceptibilities be positive or negative?


Distinguish between diamagnetic and paramagnetic substances.


Two identical bar magnets each of magnetic moment M, separated by some distance are kept perpendicular to each other. The magnetic induction at a point at the same distance d from the centre of magnets, is (µ0 = permeability of free space)


A domain in a ferromagnetic substance is in the form of a cube of side 1 µm. If it contains 8 × 1010 atoms and each atomic dipole has a dipole moment of 9 × 10-24 Am2 then the magnetisation of the domain is ______.


If a magnetic field is applied to a liquid in one arm of a narrow U-tube, the liquid level in that arm is lowered. The liquid in U-tube arm is ______.


The magnetic property of magnetic substance is associated with ____________.


A short bar magnet has a magnetic moment of 0.48 J T−1. Give the direction and magnitude of the magnetic field produced by the magnet at a distance of 10 cm from the centre of the magnet on

  1. the axis,
  2. the equatorial lines (normal bisector) of the magnet.

Why is diamagnetism, in contrast, almost independent of temperature?


What kind of ferromagnetic material is used for coating magnetic tapes in a cassette player, or for building ‘memory stores’ in a modern computer?


The given figure represents a material which is ______.


Assertion: A paramagnetic sample display greater magnetisation (for the same magnetic field) when cooled.
Reason: The magnetisation does not depend on temperature.


The magnetic susceptibility is negative for ______.


A material is placed in a magnetic field and it is thrown out of it. Then the material is ______.

Earth's magnetic field analyses has a horizontal component except at:-


A paramagnetic sample shows a net magnetisation of 8 Am–1 when placed in an external magnetic field of 0.6 T at a temperature of 4 K. When the same sample is placed in an external magnetic field of 0.2 T at a temperature of 16 K, the magnetisation will be ______.


If the magnetizing field on a ferromagnetic material is increased, its permeability ______.


The relative magnetic permeability of a substance X is slightly less than unity and that of substance Y is slightly more than unity, then ______.


Explain ferromagnetism on the basis of the domain theory.


Explain the origin of paramagnetism on the basis of atomic structure.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×