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Revisiting Standing Waves

18. The equat...

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18. The equation of standing wave is given asy 4 sin(200t)cos(0.05mx), where y and x arein centimetres and t in seconds, then the incorrectstatement is(1) The amplitude of the component waves is 2 cm(2) The frequency of the component waves is 100liw beeqaHz(3) Distance between two successive nodes is 20cm(4) The speed of the particle at antinode is 8

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