Physics · Magnetic Effects of Current

A long, thin straight conductor carries a current of 10 A. At what distance from the conductor is the magnitude of the resulting magnetic field equal to 1 × 10 -4 T?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

10.40 m
20.02 m✓
30.10 m
40.03 m

Correct answer

0.02 m

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A long, thin straight conductor carries a current of 10 A. At what distance from the conductor is the magnitude of the resulting magnetic field equal to 1 × 10 -4 T?

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A long, thin straight conductor carries a current of 10 A. At what distance from the conductor is the magnitude of the resulting magnetic field equal to 1 &times; 10 -4 T?

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A long, thin straight conductor carries a current of 10 A. At what distance from the conductor is the magnitude of the resulting magnetic field equal to 1 × 10 -4 T?