nb78134 nb78134

02-11-2017
Geography

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Which of the following would decreasethe resistance to the flow of an electric current through a body?

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kellydias4 kellydias4

02-11-2017

R = ρ L/A. R= resistance, ρ= resistivity, L= length of the conductor. A = area of the conductor. Resistance is directly proportional to the length of the conductor. So if length of the conductor is decreased, resistance will also decrease. Hence A is the correct option

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