How Many Times Greater Is the Speed of Red Light $\lambda$

question 32

Short Answer

How many times greater is the speed of red light ( $\lambda$ = 700 nm) than the speed of violet light ( $\lambda$ = 400 nm) in a vacuum?

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Definitions:

Cognition

The process of obtaining knowledge and insight through mental effort, experiences, and sensory input.

Affect

A term used to describe the experience of feeling or emotion.

Aversive Racism

Simultaneously holding egalitarian values and negative feelings toward people of other races

Racial Equality

The principle asserting that all races should be treated equally and have the same opportunities, rights, and privileges.