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Discussion :: GATE Agricultural

  1. During a test, sound level was measured as 90 dB in the operator's cabin on a tractor. Taking reference sound pressure as 2 * 10-5 N m-2, the measured RMS sound pressure in N m-2 is
    2. A.
    6.32
    B.
    6.32 * 10-1
    C.
    1.8 * 10-3
    D.
    6.32 * 10-10

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    Workspace

    View Answer

    Answer : Option B

    Explanation :

    -NA-

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