muaythai2854 muaythai2854

23-01-2024
Physics

contestada

In a string, the speed of the wave is 10 meters per second, and its frequency is 100 Hz. The value of the phase difference at a distance of 2.5 cm will be:

(a) 45 degrees
(b) 90 degrees
(c) 180 degrees
(d) 360 degrees

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