The Path Difference Between Two Waves Is 5m

question 1

Multiple Choice

The path difference between two waves is 5m. If the wavelength of the waves emitted by the two sources is 4m, what is the phase difference (in degrees) ?

• A) 90
• B) 400
• C) 1.57
• D) 7.85
• E) 15

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Price Increase

A rise in the cost of goods or services, affecting demand, supply, and inflation.

Optimal Consumption

The mix of goods and services that maximizes a consumer's utility given their budget constraints.

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Relative Prices

The price of one good or service compared to another, indicating their exchange rate in the market.