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4 votes
If the number of troughs that pass a point in a given time increases what has changed?

A. Amplitude
B. intensity
C. Wavelength
D. Frequency

User Markwatson
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2 Answers

6 votes

Not sure wether this is k12 question but im thinking i had a question like this but either way wavelength is right! :)

User QauseenMZ
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3 votes
Wavelength C. is the answer 
User Danyhow
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