J & K CET Medical J & K - CET Medical Solved Paper-2011

  • question_answer
     If u1 and u2 are the frequencies of two tunning forks then the beat frequency is

    A)                 \[\frac{{{u}_{1}}}{{{u}_{2}}}\]                                    

    B) \[{{u}_{1}}+{{u}_{2}}\]

    C)                 \[\frac{{{u}_{2}}}{{{u}_{1}}}\]                                    

    D)  \[{{u}_{1}}-{{u}_{2}}\]

    Correct Answer: D

    Solution :

                     The number of beats produced per second is called beat frequency \[v={{v}_{1}}-{{v}_{2}}\]


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