a Block of mass m is placed on a wedge of mass M there is no friction between the block and the wedge .The minmum coefficient of friction between the wedge and the gound so that wedge does not move is,

Options

A. `(m cos^(2)theta)/(M+m cos^(2)theta)`
B. `(m sin^(2)theta)/(M+m cos^(2)theta)`
C. `(m cos theta sin theta)/(M+m cos^(2)theta)`
D. `(m cos theta sin theta)/(M+m sin^(2)theta)`

Answer

C