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Question
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
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