MCAT Question of the Day


  • Q:

    The intensity of a sound production device is increased from 20 W/m2 to 20,000 W/m2. The decibel increase is equivalent to:

     

    A

    30 dB.

    B

    40 dB.

    C

    1000 dB.

    D

    19,980 dB.



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