JEE Main 12 Apr 2019 Paper 1 Solved Paper
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Question : 13 of 90
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A progressive wave travelling along the positive x – direction is represented by y ( x , t ) = A sin ( k x − ω t + ϕ ) . Its snapshot at t = 0 is given in the figure.
For this wave, the phase ϕ is
[12 Apr 2019 Shift 1]
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