If the equation of progressive wave is given by `y=4 sin pi[(t)/(5)-(x)/(9)+(pi)/(6)]` then, which of the following is correct `?` (Assume SI units )A. `v= 5 m // sec`B. `49 pi m//sec`C. `a=0.04 m`D. `n=50 Hz`

If the equation of progressive wave is given by `y=4 sin pi[(t)/(5)-(x

1.	If the equation of progressive wave is given by `y=4 sin pi[(t)/(5)-(x)/(9)+(pi)/(6)]` then, which of the following is correct `?` (Assume SI units )A. `v= 5 m // sec`B. `49 pi m//sec`C. `a=0.04 m`D. `n=50 Hz`
Answer» Correct Answer - B

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If the equation of progressive wave is given by `y=4 sin pi[(t)/(5)-(x)/(9)+(pi)/(6)]` then, which of the following is correct `?` (Assume SI units )A. `v= 5 m // sec`B. `49 pi m//sec`C. `a=0.04 m`D. `n=50 Hz`

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