Sound Level: a Certain Crying Baby Emits Sound with an Intensity

question 42

Multiple Choice

Sound level: A certain crying baby emits sound with an intensity of 8.0 × 10^-8 W/m². What is the intensity level due to a set of five such crying babies, all crying with the same intensity? You can neglect any absorption, reflection, or interference of the sound. The lowest detectable intensity is 1.0 × 10^-12 W/m².

• A) 79 dB
• B) 69 dB
• C) 56 dB
• D) 49 dB
• E) 36 dB

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Definitions:

Affects Marketing

refers to the emotional response that marketing strategies and messages elicit from their target audience.

Marketing Implementation

The process of executing the strategies and plans of marketing by turning them into specific actions to achieve marketing objectives.

Organizational Vision

A strategic declaration of a company's long-term objectives and purpose, meant to guide its internal decision-making.

Implementation Through Consensus

The approach of executing plans or decisions in an organization by reaching an agreement supported by all members.