Magnetic Effects of Current and Magnetism-Hysteresis (AIIMS Physics): Questions 1 - 1 of 1

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Question number: 1

» Magnetic Effects of Current and Magnetism » Hysteresis

MCQ▾

Question

The mass of a specimen of a ferromagnetic material is 0.6kg and its density is 7.8×103kgm3 . If the area of hysteresis loop of alternating magnetizing field of frequency 50Hz is 0.722MKS units then the hysteresis loss per second will be –

Choices

Choice (4) Response
a.

277.7×105Jsec

b.

277.7×104Jsec

c.

277.7×105Jsec

d.

277.7×103Jsec

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