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Two different wires have specific resist...

Two different wires have specific resistivities, lengths,a re of cross-sections are in the ratio `3:4, 2:9` and `8:27` then the ratio of resistance of two wires is

A

`(16)/(9)`

B

`(9)/(16)`

C

`(8)/(27)`

D

`(27)/(8)`

Text Solution

Verified by Experts

The correct Answer is:
B
`R=(rhol)/(A)`
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