How is the formula for magnetic field at the centre of the coil having n turns, carrying current I and - Physics - Magnetism

Question

How is the formula for magnetic field at the centre of the coil
having n turns, carrying current I and radius r DERIVED??

Deepak Kumar · Accepted Answer

Dear Student ,
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How is the formula for magnetic field at the centre of the coil having n turns, carrying current I and radius r DERIVED?? How is the formula for magnetic field at the centre of the coil having n turns, carrying current I and radius r DERIVED?? goni B { permeability constant for vacuum}