What Is the Mean Free Path of a Gas of Randomly-Moving

question 38

Multiple Choice

What is the mean free path of a gas of randomly-moving hard spheres of radius 2.00 × 10^-9 m when the density of spheres is 3.00 × 10¹⁹ per cubic meter?

• A) 1.17 × 10^-4 m
• B) 4.00 × 10^-9 m
• C) 9.76 × 10^-5 m
• D) 1.88 × 10^-3 m
• E) 4.69 × 10^-4 m

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Definitions:

Inferiority Complex

A psychological condition in which individuals feel they are less valuable or worthy than others, often resulting in decreased confidence.

Psychological Conflict

Internal struggles typically arising from opposing desires or needs, leading to emotional distress.

Superego

In psychoanalytic theory, the part of the personality that acts as a moral center, guiding behavior in accordance with societal norms and values.

Unconditional Positive Regard

A term in psychology that refers to accepting and supporting someone regardless of what they say or do, especially in a therapist-client relationship.