The most appropriate magnetization $M$ versus magnetising field $H$ curve for a paramagnetic substance is

A

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B

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C

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D

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Solution

The correct option is A $A$
For paramagnetic substance magnetization $M$ proportional to magnetising field $H$ , and $M$ is positive. Hence option $A$ is correct.

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Similar questions

Q. A paramagnetic material is placed in a magnetic field. Consider the following statements:
(A) If the magnetic field is increased, the magnetisation is increased.
(B) If the temperature is increased, the magnetisation is increased.
(a) A and B are true.
(b) A is true but B is false.
(c) B is true but A is false.
(d) A and B are false.

Q. Which of the following pairs has quantities of the same dimensions?
(a) Magnetic field B and magnetising field intensity H
(b) Magnetic field B and intensity of magnetisation I
(c) Magnetising field intensity H and intensity of magnetisation I
(d) Longitudinal strain and magnetic susceptibility

Q. A paramagnetic material is kept in a magnetic field. The field is increased till the magnetisation becomes constant. If the temperature is now decreased, the magnetisation
(a) will increase
(b) will decrease
(c) will remain constant
(d) may increase or decrease

Q. When placed in a magnetic field, a paramagnetic substance experiences :

Answer the following questions:

(a) Why does a paramagnetic sample display greater magnetisation (for the same magnetising field) when cooled?

(b) Why is diamagnetism, in contrast, almost independent of temperature?

(c) If a toroid uses bismuth for its core, will the field in the core be (slightly) greater or (slightly) less than when the core is empty?

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

(e) Magnetic field lines are always nearly normal to the surface of a ferromagnet at every point. (This fact is analogous to the static electric field lines being normal to the surface of a conductor at every point.) Why?

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

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The most appropriate magnetization M versus magnetising field H curve for a paramagnetic substance is

The correct option is A AFor paramagnetic substance magnetization M proportional to magnetising field H, and M is positive. Hence option A is correct.

The most appropriate magnetization $M$ versus magnetising field $H$ curve for a paramagnetic substance is

The correct option is A $A$
For paramagnetic substance magnetization $M$ proportional to magnetising field $H$ , and $M$ is positive. Hence option $A$ is correct.