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+1 vote
6.1k views
in Physics by (54.6k points)

For the travelling harmonic wave y (x, t) = 2.0 cos 

2π (10t – 0.0080x + 0.35)

Where x and y are in cm and t in s. Calculate the phase difference between oscillatory motion of two points separated by a distance of

4 m, 0.5 m,

λ/2, 3λ/4

1 Answer

+1 vote
by (89.9k points)
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Best answer

Equation for a travelling harmonic wave is given as: 

y (x, t) = 2.0 cos 2π (10t – 0.0080x + 0.35)

= 2.0 cos (20πt – 0.016πx + 0.70 π) 

Where,

Propagation constant, k = 0.0160 π

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