______________ Is the Physical Unit of Sound Amplitude

question 24

Multiple Choice

______________ is the physical unit of sound amplitude.

• A)Hertz
• B)Decibel
• C)Loudness

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Definitions:

Physiological Needs

Basic human necessities such as food, water, shelter, and warmth that must be satisfied for survival.

ERG Theory

A motivational theory developed by Clayton Alderfer that categorizes human needs into three groups: Existence, Relatedness, and Growth, suggesting that individuals are motivated to satisfy these needs.

Clayton Alderfer

An American psychologist known for his expansion of Maslow's hierarchy of needs with the development of the ERG (Existence, Relatedness, Growth) theory.

Hierarchy of Needs

A psychological theory proposed by Abraham Maslow that depicts human motivations as a five-tier model of hierarchical needs, ranging from basic (physiological) to higher-order (self-actualization) needs.