How does the resistance of a wire vary with its area of cross section?
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Resistance is inversely proportional to area of cross section. larger will be the area lower will be the resistance and vice versa. this is because through a conductor with large area of cross section current can easily flow and hence resistance is low.
shakeeb101:
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Larger will be the area lower will be the resistance and vice versa. this is because through a conductor with large area of cross section current can easily flow enhanced resistance is low
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