Which of the following does not represent an equation of wave motion?

\frac{d^{2} y}{d t^{2}} = v^{2} \frac{d^{2} y}{d x^{2}}

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y = A sin (ω t + ϕ)

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y = B

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y = [x]

where

[]

represents the absolute value function

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Solution

The correct option is D $y = B$
y=B & y=[x] does not represent the equation of the wave.
Hence option (C) & (D) are correct.

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Which of the following does not represent an equation of wave motion?

The correct option is D y=By=B & y=[x] does not represent the equation of the wave.Hence option (C) & (D) are correct.

The correct option is D $y = B$
y=B & y=[x] does not represent the equation of the wave.
Hence option (C) & (D) are correct.