MCAT Question of the Day
    •

    Q:

    		 A person is playing a piano, with a frequency of 200 Hz, directly next to another person playing the drums with a frequency of 175 Hz. What is the beat frequency of the two?
    		 

    A

    		 15 Hz

    B

    		 25 Hz

    C

    		 50 Hz

    D

    		 75 Hz



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