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    Question

    Two identical piano wires have same fundamental

    frequency when kept under the same tension. What will happen if tension of one of the wire is slightly increased and both the wires are made to vibrate simultaneously?
    A Noise Correct Answer Incorrect Answer
    B Beats Correct Answer Incorrect Answer
    C Resonance Correct Answer Incorrect Answer
    D Non-linear effects Correct Answer Incorrect Answer

    Solution

    Resonance is the tendency of a system to oscillate at greater amplitude at some frequencies than at others. 

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