Questions
The displacement of a particle in string stretched in X direction is represented by y. Among the following expressions for y, those describing wave motions are
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a
coskxsinω t
b
k2x2−ω2t2
c
cos(kx+ω t)
d
cos(k2x2−ω2t2)
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Correct option is A
y=coskx sinω t and y=cos(kx+ω t) represent wave motion, because they satisfies the wave equation ∂2y∂t2=v2∂2y∂x2.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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