The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be  - Study24x7
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31 May 2020 09:27 AM study24x7 study24x7

The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be 

A

R Ω

B

 2R Ω

C

4R Ω

D

8R Ω

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