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1 С. C A b I Tenc = Cesent inclored by the path.
Ampere's Crucital low:- This law states that - Line integral Ħ around the acloreal path is exactly same as consent Pence enclored by the It = magnetic feild internity rame path. طور - E Mo - Permeability of the medium B magnetic feild dennity. Ampere's cirutal low mathematical exprevin Hide = Dend B di Pone Mo Bodi = No tener
Care I for an amperiam path with radius ber then a from Ampere's a ciruital low Bidi= M.Tenc. So Denc=0.- cessent enclored in o' & Bidi Noo & Bidio Brol Magnetic feild in' on H=0 Care ? for am amperion path with rodius greater thene from Ampere's Cioceital low do di Modena Penco current enclared in Zero I Bidl=0 Bro ? magnetic feild in'o Hro
the Care. Il for an amperian path with sodius b.
Magnetic feild inside" foriod. from ampese circuital love Bodi = Mo Tene Keref file when I cessent flowing through N nog turns then. then tatal current enclored by the path is NXD. Selai 4. I Tene=NI & B di = NI.M Now, B is the B is the magnetie feild of the rodies.
Bf de END AND tidi B. 20 b = NIMM B. UNI fal= Perimeter of 215b the ciddle This is the magnetic feild 217b. at the rodin b. B NI 시 20b HS NI 20b
V magnetic feild at the center of the teenind toroid. when we consider amperaan path with sodiu less then a then, then cessent enclosed in zero men Binalso zero Penelored=0 & B.di - M Pene M.O fB?UCO at the center B.