JEE Main & Advanced Physics Wave Mechanics Question Bank Basics of Mechanical Waves

  • question_answer
    Two sound waves having a phase difference of 60° have path difference of         [CBSE PMT 1996; AIIMS 2001]

    A)            2l  

    B)            l/2

    C)            l/6

    D)            l/3

    Correct Answer: C

    Solution :

               Path difference \[\Delta =\frac{\lambda }{2\pi }\times \varphi =\frac{\lambda }{2\pi }\times \frac{\pi }{3}=\frac{\lambda }{6}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner