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

question 26

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 speed of light in the glass?

• A) 3.00 × 10⁸ m/s
• B) 2.50 × 10⁸ m/s
• C) 2.33 × 10⁸ m/s
• D) 2.05 × 10⁸ m/s
• E) 1.50 × 10⁸ m/s

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Definitions:

Service Type

Service type refers to the particular category or nature of services offered by a business or an organization to its customers or clients.

Price Fixing

An illegal agreement among competitors to control the price of a product or service.

Sherman Act

A landmark federal statute in the field of antitrust law prohibiting monopolistic practices and promoting competition.

Sherman Act

A foundational United States antitrust law passed in 1890 aiming to prohibit monopolies and promote competition in the marketplace.