Physics · Oscillations and Waves
Which of the following mathematical expressions correctly represents a progressive wave traveling along the positive x-direction?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1y = a sin(kt - ωx)
- 2y = a sin(2πt - λx)
- 3y = a sin(ωt - kx)✓
- 4y = a sin(λt - φ)
Correct answer
y = a sin(ωt - kx)
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