Equal currents i $$=$$ $$1$$ A are flowing through the wires parallel $$toy-axis$$ located at x $$=$$ $$+1$$ m, x $$=$$ $$+2$$ m, x $$=$$ $$+4$$ m etc. but in opposite directions as shown. The magnetic field at origin (in$$ $$T) would be

Question

Equal currents i $$=$$ $$1$$ A are flowing through the wires parallel  $$toy-axis$$ located at x $$=$$ $$+1$$ m, x $$=$$ $$+2$$ m, x $$=$$ $$+4$$ m etc. but in opposite directions as shown. The magnetic field at origin (in$$ $$T) would be

Infinity Learn · Accepted Answer

B→$$=$$ μ$$02$$π   $$11$$  $$+$$  $$14$$  $$+$$  $$116$$  $$+k^$$−  $$12+18$$ $$+$$... $$k^$$ $$=$$μ$$02$$π   $$11-12$$ $$k^$$− $$12$$  $$11$$−$$14k^$$ $$=$$ $$23$$ μ$$02$$π   $$k^=$$  $$23$$  ×  $$2$$ ×  $$10$$−$$7k^=$$ $$1.33$$  ×  $$10$$−$$7$$ $$k^$$

Equal currents i = 1 A are flowing through the wires parallel toy-axis located at x = +1 m, x = +2 m, x = +4 m etc. but in opposite directions as shown. The magnetic field at origin (in T) would be

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material