Home
Class 12
PHYSICS
Materials of permanent magnet has...

Materials of permanent magnet has

A

high coercivity and high retentivity

B

low retentivity and high coercivity

C

low retentivity and low coercivity

D

high retentivity and low coercivity.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Hysteresis cycle for the material of permanent magnet should be :

The material used for permanent magnet has

What are permanent magnets ? Give any one practical application of permanent magnets.

State, briefly, an efficient way of making a permanent magnet. Write two properties to select suitable materials for making permanent magnets.

Among the following properties describing diamagnetism identify the property that is wrongly stated. (1) diamagnetic materials do not have permanent magnetic moment (2) diamagnetism is explained in terms of electomagnetic induction (3) diamagnetic materials have a small positive susceptibility (4) the magnetic moment of individula electrons neutralise each other

What type substances would make better permanent magnets, ferromagnetic or ferrimagnetic ?