Advertisements
Advertisements
प्रश्न
What is magnetic susceptibility?
Advertisements
उत्तर
It is defined as the ratio of the intensity of magnetisation `(vec"M")` induced in the material due to the magnetising field `(vec"H")`
`χ_"m" = |vec"M"/vec"H"|`
APPEARS IN
संबंधित प्रश्न
What type of magnetism is shown by a substance if magnetic moments of domains are arranged in same direction?
Define the following term:
Ferromagnetism
Explain the following with suitable examples:
Paramagnetism
Explain the following with suitable examples:
Ferrimagnetism
Assertion: On heating ferromagnetic or ferrimagnetic substances, they become paramagnetic.
Reason: The electrons change their spin on heating.
A ferromagnetic substance becomes a permanent magnet when it is placed in a magnetic field becuase ______.
Which one of the following homo-diatomic molecule is paramagnetic?
Which of the following is not paramagnetic?
Match items of List - I with those of List - II:
| List - I | List - II | ||
| (Property) | (Example) | ||
| (A) | Diamagnetism | (i) | MnO |
| (B) | Ferrimagnetism | (ii) | O2 |
| (C) | Paramagnetism | (iii) | NaCl |
| (D) | Antiferromagnetism | (iv) | Fe3O4 |
Choose the most appropriate answer from the options given below:
Give a reason for the following:
Cu+2 salts are paramagnetic, while Cu+ salts are diamagnetic.
