waves

Question: The equation of a wave is $y=2\sin \pi (0.5x-200t)$, where $x$ and $y$ are expressed in cm and $t$ in sec. The wave velocity is

1) 100 cm/sec

2) 200 cm/sec

3) 300 cm/sec

4) 400 cm/sec

Solution:

Explanation: No Explanation

Progressive Waves

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