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The Magnetic Moment of a Magnet of Dimensions 5 Cm × 2.5 Cm × 1.25 Cm is 3 Am2. Calculate the Intensity of Magnetization. - Physics

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Numerical

The magnetic moment of a magnet of dimensions 5 cm × 2.5 cm × 1.25 cm is 3 Am2. Calculate the intensity of magnetization.

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Solution

Intensity of magnetization I = M/V where,

M = magnetic moment

V = volume

V = 5 × 10-2 × 2.5 × 10-2 × 1.25 × 10-2

V = 1.5625 × 10-5 m3

I = M/V

I = 3/1.5625 × 10-5

I = 1.92 × 105 A-m

Concept: Magnetisation and Magnetic Intensity
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