Physics · Electricity
The potential difference across a copper wire is 2.0 V when a current of 0.4 A flows through it. The resistance of the wire is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.5 Ω
- 20.2 Ω
- 30.5 Ω
- 45.0 Ω✓
Correct answer
5.0 Ω
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