2^2r
In figure, infinite conducting rings each having current i in the direction shown are placed concentrically in the same planne as shown in the figure. The radius of ring are r , 2 r, 2^2r, 2^3r……………… infinity. THe magnetic field at the centre of ring will be
17
Oct
In figure, infinite conducting rings each having current i in the direction shown are placed concentrically in the same planne as shown in the figure. The radius of ring are r , 2 r, 2^2r, 2^3r……………… infinity. THe magnetic field at the centre of ring will be 2 r 2^2r 2^3r.................. infinity. THe magnetic field [...]