Advertisements
Advertisements
प्रश्न
Write two properties of a material suitable for making a permanent magnet
उत्तर
Two properties of a material suitable for making permanent magnet are:
- It should have high coercivity
- It should have high retentivity
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Write two properties of a material suitable for making an electromagnet.
The hysteresis loop of a soft iron piece has a much smaller area than that of a carbon steel piece. If the material is to go through repeated cycles of magnetisation, which piece will dissipate greater heat energy?
‘A system displaying a hysteresis loop such as a ferromagnet, is a device for storing memory?’ Explain the meaning of this statement.
Hysterisis is the phenomenon of lagging of ______.
The narrowest hysterisis loop is for ______.
The hysterisis curve is studied generally for ______.
