waves

Question: A simple harmonic progressive wave is represented by the equation : $y=8\sin 2\pi (0.1x-2t)$ where $x$ and $y$ are in cm and $t$ is in seconds. At any instant the phase difference between two particles separated by 2.0 cm in the x-direction is



1) $18^o$
2) $36^o$
3) $54^o$
4) $72^o$
Solution: Explanation: No Explanation
Progressive Waves

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