A Light Ray in Air Strikes a Glass Surface with an Angle

question 52

Multiple Choice

A light ray in air strikes a glass surface with an angle of incidence of 30.0°. The angle of refraction in the glass is 20.0°. What is the index of refraction of the glass?

• A) 1.67
• B) 1.55
• C) 1.52
• D) 1.46
• E) 1.24

---

Definitions:

Negative-Positive

Refers to transitioning from a negative to a positive state or perspective, often used in various psychological contexts.

Emotional Swings

Rapid and often unpredictable changes in mood, ranging from euphoria to despair.

Negative Consequences

The adverse or harmful outcomes that result from specific actions, decisions, or behaviors.

Chronic Depression

A form of depression, also known as dysthymia or persistent depressive disorder, characterized by a long-term (two years or longer) presence of a depressed mood most of the day, more days than not.