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OSCILLATIONS AND WAVES
Question #77771
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Question
If φ = π, what is the expression for the resultant wave?
A. y(x,t) = 2a sin(kx – ωt)
B. y(x,t) = a sin(kx – ωt)
C. y(x,t) = 0
D. y(x,t) = a cos(kx – ωt)
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