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The equation of a simple harmonic wave is given by
y = 3 sin π (50 t - x) 2
Where x and y are in meters and t is in seconds. The ratio of maximum particle velocity to the wave velocity is
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- 2π
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3 π 2 - 3π
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2 π 3
Correct Option: B
y = 3 sin | (50 t - x) | |
2 |
y = 3sin | ![]() | 25πt - | x | ![]() | |
2 |
on comparing with the standard wave equation y = a sin (ωt – kx)
Wave velocity , v = | = | = 50 m / sec | ||
k | π / 2 |
The velocity of particle vp = | = 75π cos | ![]() | 25πt - | x | ![]() | ||
∂t | 2 |
vpmax = 75π
then | = | = | ||||
v | 50 | 2 |