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Questions  

The equation of a progressive wave is given by 
  y=asin(628t31.4x)
If the distances are expressed in cms and time in seconds, then the wave velocity will be 

a
314 cm/sec
b
628 cm/sec
c
20 cm/sec
d
400 cm/sec

detailed solution

Correct option is C

v=Co-efficient of tCo-efficient of x=62831.4=20 cm/sec

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A transverse wave is represented by the equation

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For what value of λ, the maximum particle velocity equal to two times the wave velocity


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