MCAT Question of the Day
    •

    Q:

    		 A resistor is constructed such that its cross-section is a square with length x. By what factor will resistivity change if this cross-sectional length is increased to 2x?
    		 

    A

    		 1/16

    B

    		 1/4

    C

    		 4

    D

    		 16



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