Stationary Waves
 

Stationary Waves problem 31


A stationary wave is formed by two progressive waves travelling in opposite directions along the same line of travel. Which statement about the two progressive waves is not correct?


  • They must have a constant phase difference.


  • They must have the same frequency.


  • They must have the same wavelength.


  • They must travel at the same speed.


 

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main author and content editor: Daniel Owoyomi