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Waves question

2019 · 12 Jan · Shift 1 · Q52
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Waves question

2019 · 12 Jan · Shift 1 · Q52

JEE MainPhysicsWavesMCQ+4 / −1
A travelling harmonic wave is represented by the equation y(x,t) = 10–3sin (50t + 2x), where, x and y are in mater and t is in seconds. Which of the following is a correct statement about the wave ?
  1. A
    The wave is propagating along the positive x-axis with speed 100 ms–1
  2. B
    The wave is propagating along the positive x-axis with speed 25 ms–1
  3. C
    The wave is propagating along the negative x-axis with speed 25 ms–1
  4. D
    The wave is propagating along the negative x-axis with speed 100 ms–1
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