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Question
A magnetic material of susceptibility 3 × 10−4, and magnetic intensity is 4 × 10−4 Am−1. Then The magnetization in the units of Am−1 is ______.
Options
12 × 108
1.33 × 108
0.75 × 10−8
14 × 10−8
Solution
A magnetic material of susceptibility 3 × 10−4, and magnetic intensity is 4 × 10−4 Am−1. Then The magnetization in the units of Am−1 is 12 × 108.
Explanation:
`M = chiH = 3 xx 10^-4 xx 4 xx 10^-4 = 12 xx 10^-8 Am^-1`
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