The Critical Angle for an Air-Glass Interface Is 42 $65.7 ^ { \circ }$

question 119

Multiple Choice

The critical angle for an air-glass interface is 42.6°. A light ray in air hits the interface, and the reflected ray is 100% polarized. What is the angle of refraction for that ray?

• A) \(65.7 ^ { \circ }\)
• B) \(47.4 ^ { \circ }\)
• C) \(34.1 ^ { \circ }\)
• D) \(55.9 ^ { \circ }\)
• E) \(24.3 ^ { \circ }\)

---

Definitions:

Stuart Hall

A cultural theorist and sociologist who explored issues of identity, media, and culture, significantly influencing the field of cultural studies.

Corporate Consolidation

The process by which companies merge or acquire others to reduce competition and increase market share.

Societal History

The examination of past events in relation to human societies, their culture, and development.

Economic Inequality

Economic inequality describes the unequal distribution of income and wealth among individuals or groups within a society.