A wave disturbance in a medium is described by y(x, t)=0.02 \cos (50 \pi t+\pi \/ 2) \cos (10 \pi x) where ' x ' and 'y' are in metre and 't' in seconds.

An antinode occurs at x=0.3 {m}

The speed of the component wave is 5.0 {m} \/ {s}

JEE Advanced 2020 Full Test 3 Paper 2

Question : 13 of 54

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A wave disturbance in a medium is described by y(x,t)=0.02‌cos(50πt+π∕2)‌cos(10πx) where ' x ' and 'y' are in metre and 't' in seconds.

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