The equation of a stationary wave is `y=-4sin((pix)/(5)) cos(100pit)`. Amplitude the progressive wave which produced the stationary wave is
The equation of a stationary wave is
`y=-4sin((pix)/(5)) cos(100pit)`.
Amplitude the progressive wave which produced the stationary wave is
A. 1m
B. 4m
C. 2m
D. 8m
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1 Answers
Correct Answer - C
`y=-4sin((pix)/(5)) cos 100pit`
Comparing it with stand equation of stationary wave,
`y=A sin kx.cosomegat`
A=4m
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