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Haryana PMT Haryana PMT Solved Paper-2009

  • question_answer
    Each of the properties if sound in List-1 primarily depends on one .f the quantities in List-11. Select the correct answer  (matching List-1 with List-11) as per code given below the lists:
    List-I List-II
    (A) Loudness (1) Waveform
    (B) Pitch (2) Frequency
    (C) Quality (3) Intensity
    Codes:

    A)  A-1       B-2        3

    B)  A-3        B-2        1

    C)  A-2       B- 3         1

    D)  A-2      B- 1         3

    Correct Answer: B

    Solution :

                    The loudness that we sense is related to the intensity of the sound though it is not directly proportional. A sound of high pitch is said to be shrill and its frequency is high; A sound of low pitch is ^aid to be grave and its frequency is low. The quality of sound is given by waveform.


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