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Marissa is learning about the unique properties of waves. She has learned that whenever the wavelength of a wave increases, the frequency of the wave decreases. When does the speed of a wave change?

Group of answer choices

when a wave is reflected off a surface

when the wave encounters a new medium

when the amplitude of the wave changes

when the mass of the wave changes

User Niladri
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2 Answers

5 votes

The correct answer to your question is “when the wave encounters a new medium.”

User Quoting Eddie
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2 votes

Answer:

I believe it is B

Step-by-step explanation:

User Lee Irvine
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