A wire has a resistance R ohm. If another wire of the same material an – McqOptions

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1.	A wire has a resistance R ohm. If another wire of the same material and same weight has double the diameter (as compared to the first wire), the resistance of the second wire will be
A.	0.5 R
B.	0.25 R
C.	0.125 R
D.	R/16
Answer» E.

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