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The equation of the progressive wave is ...

The equation of the progressive wave is `y = 3 sin[pi(t/3-x/5)+pi/4]` , where x and y are in metre and time in second. Which of the following is correct.

A

Velocity `V = 1.5 m//s`

B

Amplitude `A = 3 cm`

C

Frequency `F = 0.2 Hz`

D

Wavelength `lambda = 10m`

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The correct Answer is:
D
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