Physics · Magnetic Effects of Current
Which of the following configuration produces the strongest magnetic field for a given current?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Straight length of wire
- 2Single loop wire coil
- 3Multiple loop wire coil without core
- 4Coil of wire with many loops around an iron core✓
Correct answer
Coil of wire with many loops around an iron core
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