A mass placed on an inclined plane is just in equilibrium. If mu is the coefficient of friction of the surface, then maximum inclination of the plane with the horizontal is

A mass placed on an inclined plane is just in equilibrium. If mu is th

1.	A mass placed on an inclined plane is just in equilibrium. If mu is the coefficient of friction of the surface, then maximum inclination of the plane with the horizontal is
Answer» `TAN^(-1)MU` `tan^(-1)(mu//2)` `SIN^(-1)mu` `cos^(-1)mu` ANSWER :A