Two Pure Tones Are Sounded Together and a Particular Beat

question 139

Multiple Choice

Two pure tones are sounded together and a particular beat frequency is heard.What happens to the beat frequency if the frequency of one of the tones is increased?

• A)It increases.
• B)It decreases.
• C)It does not change.
• D)It could either increase or decrease.

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Definitions:

Prices Received

refers to the amount of money that sellers receive for their goods or services in the market.

Parity Ratio

A ratio used to compare the value of one thing to another, such as the price of a commodity to the price of a set of other goods or incomes.

Prices Received

The amount of money sellers actually receive for the goods or services they sell, after discounts, allowances, and deductions.

Prices Paid

The amount of money spent by purchasers to acquire goods and services.