Advertisements
Advertisements
Question
Write the type of magnetism observed when the magnetic moments are aligned in parallel and anti-parallel directions in unequal numbers.
Solution
Ferromagnetism is observed when the magnetic moments are aligned in parallel and anti-parallel directions in unequal numbers.
APPEARS IN
RELATED QUESTIONS
What is ferromagnetism?
Explain the following with suitable examples: Paramagnetism
Out of [CoF6]3- and [Co(en)3]3+, which one complex is
(i) paramagnetic
(ii) more stable
(iii) inner orbital complex and
(iv) high spin complex
(Atomic no. of Co = 27)
The BH curve for a ferromagnetic material is shown in the figure. The material is placed inside a long solenoid which contains 1000 turns/cm. The current that should be passed in the solenonid to demagnetize the ferromagnet completely is
What happens to the domains in a ferromagnetic material in the presence of external magnetic field?
Substances which are weakly repelled in magnetic field are known as ____________.
Magnetic materials used for making permanent magnets (P) and magnets in a transformer (T) have different properties of the following, which property best matches for the type of magnet required ?
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:
The metal complex ion that is paramagnetic is ______.
(Atomic number of Fe = 26, Cu = 29, Co = 27 and Ni = 28)