Question

What is the ratio of resistance of copper conductors whose length are in the ratio 1:4 and radii in the ratio 1:2

Answer 1

Answer:

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Explanation:

1 cu conductor

l1 = 1x

l2 = 4x

2 cu conductor

r1 = 1y

r2 = 2y

L1 /L2/ R1/R2

1/4*2/1

2 :1 RATIO OF RESISTANCE OF CU CONDUCTORS......