Mathematics · Magnetism and Matter
A solenoid has a core made of a material with a relative permeability of 400. If the windings carry a current of 2 A and have 1000 turns per meter, calculate the magnetic field intensity H.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 × 103 A/m
- 22 × 10-3 A/m
- 35 × 10-3 A/m
- 42 × 103 A/m✓
Correct answer
2 × 103 A/m
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