A wire abc is carrying current I. It is bent as shown in figure placed in a uniform magnetic field of induction B . Length ab=l and <img alt="\angle" src="https://entrancecorner.oncodecogs.com/gif.
A wire abc is carrying current I. It is bent as shown in figure placed in a uniform magnetic field of induction B . Length ab=l and abc = 45 °. The ratio of force on ab and on bc is