A Sound Wave in Helium Has an Intensity of 1

question 74

Multiple Choice

A sound wave in helium has an intensity of 1.00 × 10⁻³ W/m². The density of helium is 0.179 kg/m³ and the speed of sound in helium is 965 m/s. The pressure amplitude of the sound wave is

• A) 0.682 N/m².
• B) 0.588 N/m².
• C) 0.476 N/m².
• D) 0.345 N/m².
• E) 0.276 N/m².

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Definitions:

High Agreeableness

A personality trait characterized by warmth, friendliness, and a cooperative nature, often leading to better interpersonal relationships.

Big Five

A framework detailing five major traits that characterize human personality: openness, conscientiousness, extraversion, agreeableness, and neuroticism.

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The level of loyalty and general attachment an employee feels towards their organization.

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The transitional stage of physical and psychological development that occurs during the period from puberty to legal adulthood.