Use the Decibel Scale to Answer the Question

question 77

Multiple Choice

Use the decibel scale to answer the question.
-How does the intensity of sound from a concert speaker at a distance of 10 meters compare to the intensity at a distance of 40 meters?

• A)Factor of 40 weaker at 40 m.
• B)Factor of 4 weaker at 40 m.
• C)Factor of 64 weaker at 40 m.
• D)Factor of 16 weaker at 40 m.

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Definitions:

Exculpatory Clause

A contract provision that relieves one party of liability if damages are caused during the execution of the contract.

Performance

Completion by both parties of the terms of a contract.

Substantial Performance

Performance of a contract in all but a minor aspect of it.

Supreme Court

The highest court in a country or jurisdiction, often having the final say in matters of constitutional and federal law.