Sound Level: If the Intensity Level at Distance D of One

question 33

Multiple Choice

Sound level: If the intensity level at distance d of one trombone is 70 dB, what is the intensity level of 76 identical trombones, all at distance d?

• A) 146 dB
• B) 89 dB
• C) 5320 dB
• D) 76 dB
• E) 82 dB

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Definitions:

Insulin

A hormone produced by the pancreas that regulates blood sugar levels by facilitating the uptake of glucose into tissues.

Physiological Basis

Refers to the underlying biological mechanisms and processes that support the functioning of living organisms.

Ghrelin

Ghrelin is a hormone produced in the stomach that stimulates appetite, leading to increased food intake and promoting fat storage.

Hunger

The physiological need for food, characterized by feelings of discomfort or weakness caused by the lack of food intake.