The Intensity of a 70-DB Whistle Is Quintupled

question 25

Multiple Choice

The intensity of a 70-dB whistle is quintupled. What is the new decibel level?

• A) 70 dB
• B) 55 dB
• C) 82 dB
• D) 350 dB

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Definitions:

Positive Externality

A benefit received by third parties not directly involved in an economic transaction, like the environmental benefits from a public park.

Semiconductor Industry

A sector focused on the manufacturing of semiconductors, which are essential components of electronic devices.

Public Park

An area of open space provided for recreational use, usually owned and maintained by a city or national government.

Marginal Social Benefit

The additional benefit received by society from the consumption of one more unit of a good or service.