Mathematics · Resistance
If the length of a wire conductor having a resistance of 0.2 Ω is doubled while keeping its cross-sectional area constant, its new resistance will be ______________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.0 Ω
- 20.8 Ω
- 30.6 Ω
- 40.4 Ω✓
Correct answer
0.4 Ω
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