Two conducting wires A (resistance RA) and B (resistance RB) are made – McqOptions

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1.	Two conducting wires A (resistance RA) and B (resistance RB) are made of the same material and have the same length. If the diameter of wire B is twice that of wire A, the ratio RA/RB is
A.	4
B.	1/4
C.	1/2
D.	1
Answer» B. 1/4

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