Question: A laser is aimed at the top of a pool of water. The beam makes an angle of 31 degrees to the normal to the water's surface. If the pool of water is 2.3 m deep with a flat bottom, where will the light beam hit the bottom of the pool relative to its entrance point on the air-water interface?
Please show the detailed calculation and Use nair= 1 and nwater= 1.33 for your calculations.