The Sound Intensity 5

question 12

Multiple Choice

The sound intensity 5.0 m from point source is 0.50 W/m². The power output of the source is:

• A) 39 W
• B) 160 W
• C) 266 W
• D) 320 W
• E) 390 W

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Definitions:

Ego

In psychoanalytic theory, it represents the part of the personality that mediates between the demands of the id, the superego, and reality.

Humanist

A person or scholar who focuses on the study of the humanities, emphasizing the value and agency of human beings.

Behaviorist

A psychologist or researcher who studies behavior through the lens of behaviorism, a theory of learning based on the idea that all behaviors are acquired through conditioning.

Psychodynamic

A psychological theory or approach that emphasizes the interplay of unconscious psychological processes in shaping feelings, thoughts, and behaviors.