A wave represented by the equation y = a cos( kx – ω t ) is superposed with another wave…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
A wave represented by the equation y = acos(kx – ωt) is superposed with another wave to form a stationary wave such that point x = 0 is a node. The equation for the other wave is
- acos(kx – wt)
- – acos(kx – wt)
- – acos(kx + wt)
- – asin(kx – wt).
Answer
(C) – a cos( kx + w t )
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