a wire of density d and cross sectional area A fors three sides of a square and is free to rotate about one of its horizontal sides.A magnetic field B exists in the vertically upward direction. When a current i is passed through the wire, the system comes to rest at an angle X to the vertical. then the value of X is given by

Asked by Sunil Soni | 7th May, 2016, 11:57: PM

Expert Answer:


Answered by Romal Bhansali | 9th May, 2016, 01:18: PM