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JEE Main & Advanced Physics Simple Harmonic Motion Question Bank Superposition of S H M and Resonance

  • question_answer
    The S.H.M. of a particle is given by the equation\[y=3\sin \omega \,t+4\cos \omega \,t\]. The amplitude is          [MP PET 1993]

    A)            7    

    B)            1

    C)            5    

    D)            12 

    Correct Answer: C

    Solution :

               Resultant amplitude \[=\sqrt{{{3}^{2}}+{{4}^{2}}}=5\]


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