Mathematics · Current and Resistance
Two wires, A and B, made of the same material, have the same length. If the cross-sectional area of wire A is twice that of wire B, the ratio of their resistances RA : RB is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 : 1
- 22 : 1
- 34 : 1
- 41 : 2✓
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1 : 2
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