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



    Circuits |
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