Easy, kind of!
Electricity and Magnetism
Level
pending
Two wires of same material having same lengths have radii r and 2r. The ration of their specific resistances is ....
4:1
1:2
1:1
1:4
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1 solution
Specific resistance is the resistivity of the wire, which remains same for the same materials. Therefore the resistivity of any two same materials is always in ratio- 1:1