Physics · Current Electricity
Three wires, A, B, and C, made of the same material and having the same length and thickness, have resistances of 0.5 Ω, 0.2 Ω, and 1.0 Ω, respectively. Their resistivities are ______.
- 1equal✓
- 2in the ratio of 10 : 5 : 2
- 3in the ratio of 5 : 2 : 10
- 4in the ratio of 2 : 5 : 10
Correct answer
equal
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