[" 35.A block of mass "m" is placed on a smooth inclined "],[" wedge "ABC" of inclination "theta" as shown in the "],[" figure.The wedge is given an acceleration 'a's "],[" towards the right.The relation between a and "theta],[" for the block to remain stationary on the wedge "],[" is "],[[,a=g],[(2),a=(g)/(sin theta)],[" (3) ",a=(g)/(csc theta)],[" (4) ",a=g tan theta]]