At a Distance of 5

question 2

Multiple Choice

At a distance of 5.0 m from a point sound source, the sound intensity level is 110 dB. At what distance is the intensity level 95 dB?

• A)5.0 m
• B)7.1 m
• C)14 m
• D)28 m
• E)42 m

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Definitions:

Cognitive Perspective

A psychological approach that focuses on how people perceive, think about, and mentally organize information about the world around them.

Encode

A process of converting data into a format that can be stored, processed, or transmitted.

Process

A series of actions or steps taken to achieve a particular end.

Retrieve Information

The process of accessing and bringing to consciousness information stored in memory.