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Physics, 09.05.2021 21:40 runaway173

A square cross-sectional magnet has a pole strength of 110' Wb and cross-sectional area of 20 mm 20 mm. What would probably be the
strength at a distance of 100 mm from the unit pole in air?​

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A square cross-sectional magnet has a pole strength of 110' Wb and cross-sectional area of 20 mm 2...
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