Questions
The displacement y of a particle in a medium can be expressed as where t is in second and x in metre. The speed of the wave is
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a
2000 m s-1
b
5 m s-1
c
20 m s-1
d
5π m s-1
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Correct option is B
As given y=10-6sin100t+20x+π4-------1Equation 1 comparing it with y=asin(ωt+kx+φ) we obtain ω=100rads-1,K=20m-1Speed of wave V=ωK=10020=5ms-1 .Similar Questions
A transverse wave is represented by the equation
For what value of , the maximum particle velocity equal to two times the wave velocity
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