From a complete ring of mass .m. and radius .R. a 30^(@) sector is removed. The M.I. of the remaing ring about an axis through centre of ring and normal to its plane is

From a complete ring of mass .m. and radius .R. a 30^(@) sector is rem

1.	From a complete ring of mass .m. and radius .R. a 30^(@) sector is removed. The M.I. of the remaing ring about an axis through centre of ring and normal to its plane is
Answer» `(3)/(4)MR^(2)` `(11)/(12)mR^(2)` `(2)/(5)mR^(2)` `mR^(2)` ANSWER :B