# Answer to Question #38196 in Mechanics | Relativity for Tapas

Question #38196

Two waves y1 = A cos( 0.5 πx − 100 πt)
and y2 = A cos( 0.46 πx − 92 πt) are travelling in a pipe placed along x-axis. Find the number of times
intensity is maximum in time interval of 1 sec.
a)4 b)6 c)8 d)10

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