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Physics, 28.06.2020 02:01 nisazaheer

At a distance of 2.5 cm from a long straight current-carrying wire, the magnetic field has a value of 1.3 T. What would be the value of the magnetic field at a point that is twice as far from the wire, when the wire carries twice as much current

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At a distance of 2.5 cm from a long straight current-carrying wire, the magnetic field has a value o...

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