A Light Ray Strikes a Hexagonal Ice Crystal Floating in the Air

question 16

Multiple Choice

A light ray strikes a hexagonal ice crystal floating in the air perpendicular to one face, as shown below. The hexagonal faces of the crystal are perpendicular to the plane of the page. All the rays shown are in the plane of the page, and nice = 1.30. Which outgoing ray is correct when the incoming ray strikes the crystal face on the left head on?

• A)A
• B)B
• C)C
• D)D

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Definitions:

Railroads

Networks of tracks on which trains operate, serving as a vital mode of transport for goods and passengers over land.

Labor Unions

Organizations that represent the collective interests of workers in negotiations with employers over wages, working conditions, and rights.

US Laborers

Refers to workers in the United States, particularly those engaged in manual or industrial jobs, and their roles within the nation's workforce and economy.

Foreign-born

Individuals living in a country who were not born there, often contributing to the cultural diversity and population growth of the host nation.