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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A wave equation is represented as r = A sin (alpha (x – y/2)) cos (omega t – alpha (x+y/2)), where x and y are in metres and t is in seconds. Then,

A wave equation is represented as r = A sin (alpha (x – y/2)) cos (omega t – alpha (x+y/2)), where x and y are in metres and t is in seconds. Then,

A wave equation is represented as r = A sin (alpha (x - y/2)) cos (omega t - alpha (x+y/2)) where x and y are in metres and t is in seconds. Then