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The phase velocity of a wave of frequenc...

The phase velocity of a wave of frequency 500 Hz is 400 m/s (i) How far apart are two points `61^@` out of phase? (ii) Calculate the phase difference between two displacements atá certain point at times `10^(-3)` apart

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The correct Answer is:
`trianglex =lambda triangle phi//2pi =4pi//5 xx 2pi xx 3=0.133m triangle t=2pi triangleT//T=2piv triangleT=pi"radian"`
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ICSE-WAVES-Selected Problems (From Wave Equation, Intensity , Energy Density)
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  18. What is the frequency of a sound wave with a displacement amplitude 1....

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  20. A wave travelling along the length of a string is shown in Fig. 14.4.1...

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