Sound Level: Which One of the Following Statements Is True

question 90

Multiple Choice

Sound level: Which one of the following statements is true?

• A) Both the intensity level (in dB) and the sound intensity can never be negative.
• B) The intensity level (in dB) obeys an inverse-square distance law, but the sound intensity does not.
• C) Both intensity level (in dB) and sound intensity obey inverse-square distance laws.
• D) The sound intensity can never be negative, but the intensity level (in dB) can be negative.
• E) Both the intensity level (in dB) and the sound intensity can be negative.

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