What Sound Level Change Corresponds to a Factor of Two

question 24

Multiple Choice

What sound level change corresponds to a factor of two change in intensity?

• A)0.5 dB
• B)2 dB
• C)3 dB
• D)5 dB

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Definitions:

Price Decrease

A reduction in the cost of a good or service, which can increase consumer demand but may decrease supplier profits.

Consumer's Optimal

The point at which the combination of goods and services purchased by a consumer provides maximum satisfaction or utility, given the consumer's income and the prices of goods.

Price of Good

The amount of money required to purchase a specific good or service.

Substitution Effect

The economic principle that as prices rise or incomes decrease, consumers replace more expensive items with less costly alternatives.