MCAT Question of the Day
    •

    Q:

    		 A lithium-ion cell has a potential of 3 V. A 9-volt lithium-ion battery can be created by which of the following?
    		 

    A

    		 Arranging three cells in parallel

    B

    		 Arranging three cells in series

    C

    		 Increasing the concentration of the lithium ions by a factor of three

    D

    		 Decreasing the resistance of the circuit by a factor of three



    Circuits |
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