A thin rod of mass 'm' and length 2L is made to rotate about a normal axis through centre of rod. If its angular velocity changes from 'O' to 'omega in time 't'. The torque acting on it is

A thin rod of mass 'm' and length 2L is made to rotate about a normal

1.	A thin rod of mass 'm' and length 2L is made to rotate about a normal axis through centre of rod. If its angular velocity changes from 'O' to 'omega in time 't'. The torque acting on it is
Answer» `ML^(2)omega//12t` `mL^(2)omega//3t` `mL^(2)omega//t` `4ML^(2)omega//3t` ANSWER :B