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A magnetic field of 1600Am^-1 produces a...

A magnetic field of `1600Am^-1` produces a magnetic flux of `2*4xx10^-5` weber in a bar of iron of cross section `0*2cm^2`. Calculate permeability and susceptibility of the bar.

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`1.66 xx 10^(-4) TA^(-1) m ` , 131
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MODERN PUBLICATION-MAGNETISM AND MATTER-PRACTICE PROBLEM
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  11. In the magnetic meridian of a certain place, the horizontal component ...

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  13. A compass needle whose magnetic moment is 60Am^2 points geographic nor...

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  15. A 10 cm long bar magnet of magnetic moment 1.34 Am2 is placed in the m...

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  19. Find the amount of current required to demagnetise a permanent magnet ...

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