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KVPY Sample Paper KVPY Stream-SX Model Paper-2

  • question_answer
    The   resultant   amplitude   due   to Super position of two waves \[{{y}_{1}}=5\sin \,(\omega t-kx)\] and \[{{y}_{2}}=-5\sin \,(\omega t-kx-150{}^\circ )\]

    A) 5                     

    B) \[5\,\sqrt{3}\]

    C) \[5\,\sqrt{2-\sqrt{3}}\]                

    D) \[5\,\sqrt{2+\sqrt{3}}\]

    Correct Answer: A

    Solution :

    [A] 5    


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