GKFix MCQ Question

What is the mathematical form of a sinusoidal travelling wave?

• A. y(x,t) = a cos(ωt)
• B. y(x,t) = a sin(kx + ωt)
• C. y(x,t) = a sin(kx - ωt + φ)
• D. y(x,t) = a e^(kx - ωt)