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JEE Advanced2010PhysicsOscillationsActual

When two progressive waves y₁=4 (2 x-6 t) and y₂=3 (2 x-6 t- 2 ) are superimposed, the amplitude of the resultant wave is

Correct answer

5

Step-by-step solution

Phase difference between the two waves is 90^ . Amplitudes are added by vector method. Answer is 5 .

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