Advertisements
Advertisements
प्रश्न
Write the type of magnetism observed when the magnetic moments are aligned in parallel and anti-parallel directions in unequal numbers.
उत्तर
Ferromagnetism is observed when the magnetic moments are aligned in parallel and anti-parallel directions in unequal numbers.
APPEARS IN
संबंधित प्रश्न
Explain the following with suitable examples: Antiferromagnetism
Pyrolusite ore is _______.
Compare dia, para and ferromagnetism.
All those atoms or molecules which have an odd number of electrons are
Substances that are strongly attracted by the applied magnetic field and can be permanently magnetized are ____________.
Fe3O4 is ____________.
Which one of the following homo-diatomic molecule is paramagnetic?
Some of the polar crystals when heated produces small electrical current. This phenomenon is called ______.
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:
Which one of the following compounds is diamagnetic and colourless?