how far away are the two points having phase difference of 90o?

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A progressive wave is represented by y = 12 sin (5t – 4x) cm. On this wave, how far away are the two points having phase difference of 90o?
11
Nov
A progressive wave is represented by y = 12 sin (5t – 4x) cm. On this wave, how far away are the two points having phase difference of 90o? A progressive wave is represented by y = 12 sin (5t - 4x) cm. On this wave how far away are the two points having phase [...]
Posted in: Chapter 17 - Wave Motion , MTG NEET Physics , Part 1 ,
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