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111.Ques-Assertion reason based A: A system displaying a hysteresis loop such as a ferromagnet is a device for storing memory. R: Magnetisation of a ferromagnet is not a single valued function of the magnetising field rather it depends both on the field and also on history of magnetisation. |
| Answer» 111.Ques-Assertion reason based A: A system displaying a hysteresis loop such as a ferromagnet is a device for storing memory. R: Magnetisation of a ferromagnet is not a single valued function of the magnetising field rather it depends both on the field and also on history of magnetisation. | |