Questions
A wave equation which gives the displacement along Y-direction is given by
where x and y are in metres and t is time in seconds. This represents a wave
detailed solution
Correct option is A
y=10−4sin(60t+2x)y=asin(ωt+kx)Now, k=2, 2π/λ=2 or λ=π metre Again, ω=60or 2πf=60 or f=602π=30πHzAgain, v=ωk=602m/s=30m/sTalk to our academic expert!
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A plane wave is incident on a surface. Equation of the reflected wave is: . Then which of the following statements are correct?
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