Physics, asked by DEEPTANSHA2802, 7 months ago

State Ampere's circuital law Derive the expression for magnetic field at a point P, r distance away from a current carrying conductor?

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Answered by kumaramit722001
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Answer:

According to Ampere's circuital law, integral of magnetic field along a closed curve equals the sum of all electric currents passing through the cross section of the closed curve times permeability.

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