Can you please explain me what is Biot-Savart law?

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Qualified (Engg from NIT) & experienced mentor with 6+ yrs experience.

The Biot--Savart law is used for computing the resultant magnetic field B at position r generated by a steady current I. The law is a physical example of a line integral, being evaluated over the path C in which the electric currents flow. The equation is B(r) = mu/4 x pi
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ELECTRONICS EXPERT

THE MAGNETIC FIELD CREATED BY THE ELECTRIC CURRENT IS DESCRIBED BY THE EQUATION OF BIOT-SAVARTS LAW.ITGIVES THE RELATION BETWEEEN MAGNETIC FIELD TO MAGNITUDE ,LENGTH,DIRECTION AND PROXIMITY TO ELECTRIC FIELD CURRENT...
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Engineer by Degree, Teacher by Profession and Follow my Passion with full dedication.

It is used to find the magnetic field strength at a point caused by a current carrying wire.
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