A Barking Dog Delivers About 1

question 14

Multiple Choice

A barking dog delivers about 1.0 mW of power,which is assumed to be uniformly distributed in all directions.What is the intensity level in decibels at a distance 5.00 m from the dog? The threshold of human hearing is 1.0 × 10^-12 W/m².

• A)61 dB
• B)63 dB
• C)65 dB
• D)68 dB

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Definitions:

Fear And Anxiety

Emotional states characterized by feelings of dread over potential threats and worry about future events.

Emotional Dimension

Refers to aspects of interactions that involve feelings, mood, and emotional states, influencing how individuals perceive and react to situations.

Responsible Expression

Conveying thoughts and feelings in a way that is considerate of others and takes accountability.

Stimulus

A change in the environment that elicits a response.