MCAT Question of the Day


  • Q:

    Which of the following would increase the resistance of a closed-circuit system?

    I. Replacing the wire with one of the same material that has a smaller cross sectional area
    II. Adding a voltmeter to the circuit in series.
    III. Doubling the wire length in the closed circuit.


     

    A

    II only

    B

    I and III only

    C

    II and III only

    D

    I, II, and III



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