A Scuba Diver Is 1

Multiple Choice

A scuba diver is 1.2 m beneath the surface of a still pond of water.At what angle relative to the normal at the surface must the diver shine a beam of light toward the surface in order for a person on a distant bank to be able to see it? The index of refraction for water is 1.33.

A) 41°
B) 48°
C) 59°
D) 90°
E) 0°