Physics · Electricity
A wire of a given material has length 'l' and resistance 'R'. Another wire of the same material having three times the length and twice the area of cross-section will have a resistance equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 132 R✓
- 223 R
- 312 R
- 43 R
Correct answer
32 R
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