4. Solve the following Problems.
i)
A magnetic pole of bar magnet with pole
strength of 100 A m is 20 cm away from
the centre of a bar magnet. Bar magnet has
pole strength of 200 A m and has a length
5 cm. If the magnetic pole is on the axis
of the bar magnet, find the force on the
magnetic pole.
[Ans: 2.5x10-?N]
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Answer:
the answer is 2.677
Explanation:
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