When the two waves y_ 1 =a ( t) and y_ 2 =a ( t) are superimposed, then resultant…
Physics · JEE Main · NTA Exams — Oscillations and Waves
When the two waves \(y_{1}=a \sin (\omega t)\) and \(y_{2}=a \cos (\omega t)\) are superimposed, then resultant amplitude is:
- a
- 2a
- \(\sqrt{2} \mathrm{a}\)
- \(\frac{\text { a }}{\sqrt{2}}\)
Answer
(C) 2 a
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