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Physics, 28.01.2020 10:31 tanabugg

Natasha holds the two ends of a string in her hands and then moves her hands up and down so that a wave travels from one end of the string to the other end. in which case will she have a standing wave along the string?

a. the resultant wave rises and falls in amplitude over time and has a frequency equal to that of the waves.

b. the resultant wave has a fixed amplitude and a frequency twice that of the waves.

c. the resultant wave has a fixed amplitude and a frequency equal to that of the waves.

d. the resultant wave rises and falls in amplitude over time and has a frequency twice that of the waves.

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