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

A meter gauge train is heading north with speed 54 km/hr in earth's magnetic field 3 x 10-4T. The e.m.f. induced across the axle joining the wheels is ..........

(a) 0.45 mV

(b) 4.5 mV

(c) 45 mV

(d) 450 m V


A tangent galvanometer shows a deflection of 45° when 10 mA of current is passed through it. If the horizontal component of the earth's magnetic field is `B_H = 3.6 xx 10^-5  "T"` and radius of the coil is 10 cm, find the number of turns in the coil.


Two substances A and B have their relative permeability slightly greater and slightly less than 1 respectively. What do you conclude about A and B as far as their magnetic materials are concerned?


A sphere of gold when brought towards a powerful magnet experiences ____________.


A domain in a ferromagnetic substance is in the form of a cube of side length 1 µm. If it contains 6 x 1010 atoms and each atomic dipole has a dipole moment of 7 x 10-24 Am2, then magnetization of the domain is ____________.


Is the permeability of a ferromagnetic material independent of the magnetic field? If not, is it more for lower or higher fields?


A hydrogen atom is paramagnetic. A hydrogen molecule is


For a diamagnetic material


Most of the substance show which of the magnetic property:-


The universal property of all substances is ______.


According to the Atomic theory, on heating a magnet, the thermal energy of the elementary magnet ______


Essential difference between electrostatic shielding by a conducting shell and magnetostatic shielding is due to ______.

  1. electrostatic field lines can end on charges and conductors have free charges.
  2. lines of B can also end but conductors cannot end them.
  3. lines of B cannot end on any material and perfect shielding is not possible.
  4. shells of high permeability materials can be used to divert lines of B from the interior region.

State the dimensions of magnetization.


Explain the Domain theory in brief.


Which substances are feebly magnetised in the direction of the magnetising field?


How do diamagnetic substances respond to a magnetic field?


How do ferromagnetic substances respond to a magnetic field?


Which mathematical relation expresses Curie's Law for paramagnetic substances?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×