Calculate the Radius That a Loop Should Have So That

question 107

Multiple Choice

Calculate the radius that a loop should have so that the magnetic energy density at its center is equal to 6 mJ/ m³ when a current I = 20A passes through the loop?

• A)26 cm
• B)10 cm
• C)7 cm
• D)18 cm
• E)15 cm

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Law of Averages

A layman's term often misused to suggest that a future event is likely to occur to balance out a statistical deviation, though not a formal statistical principle.

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Positive Difference

The result of subtracting a smaller number from a larger number, ensuring a non-negative result.