The Sound Level at 1

question 28

Multiple Choice

The sound level at 1.0 m from a certain talking person talking is 60 dB.You are surrounded by five such people,all 1.0 m from you and all talking equally loud at the same time.The threshold of hearing is .What sound level are you being exposed to? You can neglect any absorption,reflection,or interference of the sound.The threshold of hearing is 1.0 × 10^-12 W/m².

• A) 300 dB
• B) 60 dB
• C) 74 dB
• D) 67 dB
• E) 81 dB

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Definitions:

High-Content

Information or media that are rich in substance and significance, often providing comprehensive and deep insights on a subject.

Chain of Command

The hierarchy of authority in an organization that determines how instructions are passed down and accountability is enforced.

Formal Channels

Established pathways for communication within an organization, typically outlined in its hierarchy or organizational structure.

Grapevines

Informal communication channels within organizations where information, rumors, and gossip are spread unofficially among employees.