Physics · Magnetic Effects of Electric Current

How does the magnetic field strength at the center of a circular loop change if the current through the loop is doubled?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1It becomes twice as large✓
2It becomes four times as large
3It becomes half as large
4It remains unchanged

Correct answer

It becomes twice as large

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How does the magnetic field strength at the center of a circular loop change if the current through the loop is doubled?

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How does the magnetic field strength at the center of a circular loop change if the current through the loop is doubled?

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