(c) Fig. 2 shows the same pool and the same points A, B, S and T. The critical angle for the water is 50
T.
water
55°
39°
B
A
Fig. 2
(in) 1
A beam of light is directed upward from A to S. Describe what happens to the
beam at S.

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm