A sphere is rotatiing between a a rough wall and a smooth wedge as shown in figure If mu is the cofficent of frication between wall and sphere then normal reation between wall and sphere will

A sphere is rotatiing between a a rough wall and a smooth wedge as sho

1.	A sphere is rotatiing between a a rough wall and a smooth wedge as shown in figure If mu is the cofficent of frication between wall and sphere then normal reation between wall and sphere will
Answer» INCREASE if `MU` INCREASES decreases if `mu` increases increases if `THETA` increases DECRESES if `theta` increases Answer :b.c