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Answer to Question #180954 in Electricity and Magnetism for Marie

Question #180954

A flat circular coil which has 𝑁 turns each of diameter d carries a current 𝐼. If 𝜇0 is the permeability of free space, what is the expression of magnetic field 𝐵 at the center of the coil?


1
Expert's answer
2021-04-14T11:34:25-0400

Answer

Magnetic field at center of current carring circular coil can be given as

"B=\\frac{\\mu_0 I}{2r}"


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