Magnetic field

Inductivity of toroidal and long cylindrical coils

μ

N

m²

μ₀	H/m
1.257E-6

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"

		variables: L - inductance of toroidal and long cylindrical coils μ₀ - permeability of vacuum μ - relative magnetic capacity of matter N - turns number of coil S - area of lateral section of coil l - coil length