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Two waves A and B, both of wavelength = 45.5-cm, are initially-(Answered)

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Two waves A and B, both of wavelength ? = 45.5-cm, are initially out of phase by ?. I want to bring them back in phase by placing some mirrors along the path of wave B as shown in the figure. What is the minimum spacing L required to achieve this?

 

Paper#9257292 | Written in 27-Jul-2016

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