For a Specific Element, Photons of How Many Different Energies

question 121

Multiple Choice

For a specific element, photons of how many different energies could be emitted by electrons in the n = 2 level as they return to the n = 1 level?

• A) 3
• B) 4
• C) 2
• D) 1

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Definitions:

Gender Discrimination

Involves rewarding men and women differently for the same work.

Pleasure Principle

A psychoanalytic concept suggesting that individuals seek pleasure and avoid pain to satisfy their biological and psychological needs.

Freud's Personality

A theory by Sigmund Freud that human personality is complex and has three distinct parts: the id, ego, and superego.

Id

The unconscious system of the personality, which contains the life and death instincts and operates on the pleasure principle; source of the libido.