Draw a graph between intensity of magnetization and magnetic intensity of non magnetized ferromagnetic substance and explain magnetic retentivity and magnetic coercivity from graph. What is hysteresis with graph?
![The following figure shows the variation of intensity of magnetisation versus the applied magnetic - YouTube The following figure shows the variation of intensity of magnetisation versus the applied magnetic - YouTube](https://i.ytimg.com/vi/8-bdbA_JKyM/maxresdefault.jpg)
The following figure shows the variation of intensity of magnetisation versus the applied magnetic - YouTube
![Draw the variation of magnetic field (B) with magnetic intensity (H) when a ferromagnetic material is subjected to a cycle of magnetisation? Draw the variation of magnetic field (B) with magnetic intensity (H) when a ferromagnetic material is subjected to a cycle of magnetisation?](https://www.vedantu.com/question-sets/b82555e7-561c-445c-a4f1-282c9ebfb8ed5258580263128742639.png)