The resistance of a conductor of diameter d and length l is R Ω. If t – McqOptions

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1.	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
Answer» E.

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