White Light Is Spread Out into Spectral Hues by a Grating

question 49

Multiple Choice

White light is spread out into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first order?

• A)3.57°
• B)7.35°
• C)11.2°
• D)13.4°
• E)14.7°

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Definitions:

Superego

In Freudian psychoanalysis, the part of the personality that acts as a moral center, imposing ethical standards and social rules.

Freudian Terms

Concepts and vocabulary developed by Sigmund Freud in psychoanalysis, including ideas such as the unconscious mind, defense mechanisms, and Oedipus complex.

Collective Unconscious

Refers to Carl Jung's concept of a part of the unconscious mind that is shared among beings of the same species and contains archetypes.

Ethnic Socialization Strategies

Approaches and practices used by cultural or ethnic groups to teach children about their heritage, values, and social norms.