If the Speed of Light Is C, and the Index

question 25

Multiple Choice

If the speed of light is c, and the index of refraction of a material is n, what is the speed of light in the material?

• A)c
• B)c/n
• C)nc
• D)n
• E)n/c

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Definitions:

Ethnic Background

The cultural heritage, nationality, race, religion, and language of an individual or their ancestors.

Cognitive Dissonance Theory

A psychological theory that suggests discomfort arises from holding two conflicting beliefs, leading individuals to change their attitudes or beliefs to reduce the dissonance.

Contemptuous

Showing a strong feeling of disdain or scorn for someone or something.

Asch Line-length Experiment

A psychological experiment by Solomon Asch that demonstrated the influence of group pressure on conformity, particularly in the assessment of line lengths.