A) At \[0{}^\circ \] to the horizontal
B) At \[90{}^\circ \] to the horizontal
C) At \[41{}^\circ \] to the horizontal
D) At \[49{}^\circ \] to the horizontal
Correct Answer: C
Solution :
For air water interface,\[C={{\sin }^{-1}}\frac{8}{9}\approx {{49}^{o}}\] As shown in the above figure, this is the angle which the ray coming from setting sun with the vertical.You need to login to perform this action.
You will be redirected in
3 sec