Physics · Magnetic Effects of Electric Current
The magnetic field lines around a straight line wire form concentric circles when it is a ________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1straight wooden cylinder
- 2straight current-carrying conductor✓
- 3straight unmagnetized iron rod
- 4straight non current-carrying insulator
Correct answer
straight current-carrying conductor
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