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How is resistance of a wire decreased when the area of cross section is increased OrWhy is area of cross section of a conductor inversely proptional to the resistance? Please explain step by step. |
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Answer» tion:- Resistance is DIRECTLY PROPORTIONAL to the length of the wire, and inversely proportional to the cross sectional area of the wire. ... As a wire gets LONGER its resistance INCREASES, and as it gets thinner its resistance also increases because its cross sectional area decreases. |
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