A Flashlight Beam Makes an Angle of 60° with the Plane

question 93

Multiple Choice

A flashlight beam makes an angle of 60° with the plane of the surface of a calm lake before it enters the water.In the water what angle does the beam make with the plane of the surface? The index of refraction of water is 1.33.

• A)0°
• B)30°
• C)60°
• D)22°
• E)68°

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Definitions:

Production

The process of creating or manufacturing goods and services by combining various resources and inputs.

Frankfurt School

A group of mid-20th century sociologists and philosophers who critiqued consumer culture, mass production, and the role of media in society, originating from the Institute for Social Research in Frankfurt, Germany.

Production

refers to the process of creating goods or services, involving the combination of labor, materials, and technology to meet consumer demand.

Capitalist Control

The dominion and regulatory influence exerted by capitalists, who own and control the means of production and distribution, over labor, markets, and capital.