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Magnetic Susceptibility

What is hyste...

Question

What is hysteresis?

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Solution

It is found that the magnetic field B in the sample or its magnetization M lags behind the magnetic intensity H when a sample of ferromagnetic material is taken through a cycle of magnetization. This phenomenon is called Hysteresis.

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Q. The mass of a specimen of a ferromagnetic material is

0.5 kg

and its density is

8000 {kg/m}^{3}

. What is the energy equivalent area of hysteresis loop of alternating magnetizing field of frequency

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, if the hysteresis loss per second is

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?

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