Mathematics · Waves
A wave travelling in the positive x-direction having a displacement along the y-direction as 1 m, wavelength 2π m, and frequency of 1π Hz is represented by:
- 1y = sin(2πx + 2πt)
- 2y = sin(10πx − 20πt)
- 3y = sin(2πx − 2πt)
- 4y = sin(x − 2t)✓
Correct answer
y = sin(x − 2t)
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