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22-02-2024
Physics

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Two superimposing waves are represented by equation y1 = 2 sin2π (10t − 0.4x) and y2 = 4 sin2π (20t − 0.8x). The ratio of Imax to Imin
A. 36:4
B. 25:9
C. 1:4
D. 4:1

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