Two wires A and B of same material are of length 5m and 10m. If their radii are 1mm and 2mm respectively, then calculate the ratio of their resistance
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3
Answer:
1:1
Explanation:
Follow the image attached
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Answered by
1
Answer:
here resistivity is same. Just apply the formula:
R=(row)L/A
where row=resistivity
L=Length
and
A=Area of cross-section
Explanation
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