9th Class Science Sound Question Bank Sound

  • question_answer
    What is the distance between a crest and a trough in a wave?

    A) \[\lambda \]                   

    B)        \[\frac{\lambda }{2}\]  

    C) \[\frac{\lambda }{4}\]                            

    D) \[B\lambda \]

    Correct Answer: B

    Solution :

    The distance between a crest and a trough is\[\lambda /2\].


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