Physics

Problem

A coin lies at the bottom of a swimming pool

1.2\,\text{m}

deep. If the refractive index of water is

1.33

, how deep below the water surface does the coin appear when viewed normally from above? a)

1.20\,\text{m}

0.80\,\text{m}

0.90\,\text{m}

1.60\,\text{m}