CBSE BOARD X, asked by yaargaddar1, 5 months ago

classmate jldi hee offline hogyee question. how does the reistance of a wire vary with its area of cross - section​

Answers

Answered by sonalimehta70
2

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.

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