The equation of progressive wave is y=0.2 2 ( t 0.01 - x 0.3 ), where x and y are in…
Physics · JEE Main · NTA Exams — Oscillations and Waves
The equation of progressive wave is \(y=0.2 \sin 2 \pi\left(\frac{t}{0.01}-\frac{x}{0.3}\right),\)where x and y are in metres and t is in seconds. The velocity of propagation of the wave is:
- 30 ms–1
- 40 ms–1
- 300 ms–1
- 400 ms–1
Answer
(A) 30 ms–1
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