How to Calculate field at the center of the ring?
field at the center of the ring calculator uses field at the center of the ring=([Permeability-vacuum]*Electric Current)/(2*Radius of ring) to calculate the field at the center of the ring, field at the center of the ring is given by B=μ0I/2R(at center of loop), where R is the radius of the loop. RHR-2 gives the direction of the field about the loop. field at the center of the ring and is denoted by M symbol.
How to calculate field at the center of the ring using this online calculator? To use this online calculator for field at the center of the ring, enter Electric Current (i) and Radius of ring (r) and hit the calculate button. Here is how the field at the center of the ring calculation can be explained with given input values -> 0.000251 = ([Permeability-vacuum]*20)/(2*0.05).