How Does the Speed of Light in a Substance Such

question 18

Multiple Choice

How does the speed of light in a substance such as glass compare to the speed of light in a vacuum?

• A) The speed of light in glass is faster than the speed of light in a vacuum.
• B) The speed of light is the same in both, equal to 299,792.458 km/s.
• C) The speed of light in glass is slower than the speed of light in a vacuum.
• D) The speed of light in glass can be faster or slower than the speed of light in a vacuum, depending on the type of glass.

---

Definitions:

Economic Interests

The motivations and priorities related to wealth, resources, and financial gains of individuals or organizations.

Political Power

The ability or capacity of a person or group to influence or control the direction of affairs within a government or organization.

Residential Sections

Areas within a city or town designated for housing and living purposes, often distinguished by types of homes, socio-economic status, and community characteristics.

Louisville

A city in the U.S. state of Kentucky, known for the Kentucky Derby horse race and as the birthplace of the famous boxer Muhammad Ali.