MCAT Question of the Day
    •

    Q:

    		 An observer hears a sound from a distance of d and moves to a distance of 2d from the source. At the distance of 2d, how does the amount of energy per unit area from the sound change as compared with the amount of energy from the sound at d?
    		 

    A

    		 2x

    B

    		 x/2

    C

    		 x/4

    D

    		 x/8



    Sound | Quantitative Skills |
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