how does the resistance of a wire vary with its area of cross section
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larger will be the area lower will be theresistance and vice versa. this is because through a conductor with large area of cross section current can easily flow and hence resistance is low. Cross sectional area is inversely proportional to resistance.
hope it helps!!
hope it helps!!
ujjval1:
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Answered by
261
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.
this is because through a conductor with large area of cross section current can easily flow and hence resistance is low.
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