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Ananya Shree

Class 12th
Physics
2 years ago

A long straight wire carries a current of 35 A. What is the magnitude of the field B at a point 20 cm from the wire?

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Muskan Anand

2 years ago

The magnetic field of a long straight wire is given by  Magnetic field, B=2πrμo​I​ B=3.5×10−5T

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