Question

Check whether the given equation represents SHM or not?
y = Asin (wt) + B sin(2wt)

Answer 1

Explanation:

Solution



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Correct option is B)

y=Asin2(kx−ωt)=2A{1−cos(2kx−2ωt)}

Comparing the above equation with standard progressive wave equation

y=Asin(kx−ωt), we get

Frequency ν′=2πω′=2π2ω=πω and amplitude A′=A/2

Ans: B