An Oil Layer That Is 5

question 15

Multiple Choice

An oil layer that is 5.0 cm thick is spread smoothly and evenly over the surface of water on a windless day.What is the angle of refraction in the water for a ray of light that has an angle of incidence of 45° as it enters the oil from the air above? (The index of refraction for the oil is 1.15,and for water it is 1.33.)

• A) 27°
• B) 32°
• C) 36°
• D) 39°
• E) 52°

---

Definitions:

Involuntary Emission

Uncontrolled discharge or release of substances from the body; commonly refers to nocturnal emissions or ejaculations during sleep.

Muscular Tubes

Structures composed of smooth muscle, designed to transport substances through contractions, found in organs like the intestines and blood vessels.

Hernia

A condition in which part of an organ is displaced and protrudes through the wall of the cavity containing it, often creating a bulge.

Renal Artery

A blood vessel that carries oxygenated blood to the kidneys.