Year: 2016
Topic: Moving charges and magnetism
Time :
1.
A square loop ABCD carrying a current is placed near and coplanar with a long straight conductor XY carrying a current I, the net force on the loop will be
(1). \(\displaystyle\frac{2µ_0I iL}{3π}\)
(2). \(\displaystyle\frac{µ_0I iL}{2π}\)
(3). \(\displaystyle\frac{2µ_0I i}{3π}\)
(4). \(\displaystyle\frac{µ_0I i}{2π}\)
