Question

42. A glass containing water is fixed to a wedge A, which can slide over a smooth inclined plane B, having angle α with the horizontal. The angle made by the free surface of water with horizontal is
(1) α (2) 2 α (3) 2α (4) 2α

Answer 1

$$\begin{gathered} Anglemadebythefreesurfaceofwaterwithhorizontal=Anglemadebytheinclinedplane \\ =\alpha \\ Ans: \\ Option-1 \end{gathered}$$