Mathematics · Current Electricity
The dimensions of a rectangular carbon block are 1.0 cm × 1.0 cm × 50 cm. If the resistivity of carbon is 3.5 × 10-5 Ω-m, then what will be the value of the resistance between its two square ends?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11750 Ω
- 21.75 Ω
- 317.5 Ω
- 40.175 Ω✓
Correct answer
0.175 Ω
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