Mathematics · Resistance and Resistivity
A wire has a resistance of 10 Ω. If it is stretched to three times its original length while keeping its volume constant, what will be its new resistance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13.33 Ω
- 230 Ω
- 310 Ω
- 490 Ω✓
Correct answer
90 Ω
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