qdogisbeast81211 qdogisbeast81211

10-04-2024
Physics

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Two wires have their lengths in the ratio 1:3 diameters in the ratio 2:3 and their materials have specific resistances in the ratio 2:1. Then the ratio of their resistances is :
O 1 : 3
O 3 : 1
O 3 : 2
O 2 : 3

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