SSC JE Electrical Engineering 24 Jan 2018 Morning Paper

Question : 125 of 199

Marks: +1, -0

What will be the intensity of magnetization (in A/m) of a magnet, when the pole strength of the magnet is 50A –m and the pole area of the magnet is 0.5 sq. m?

Validate

Solution:

Given data
A = 0.5 sqm
and M = 50 A-m
Now Intensity of magnetization is given by

H=M/A=50/0.5=100A\/m

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