A Straight Wire (Length = 8

question 32

Multiple Choice

A straight wire (length = 8.0 m) is bent to form a square. If the wire carries a current of 20 A, what is the magnitude of the magnetic field at the center of the square?

• A) 17 μT
• B) 14 μT
• C) 11 μT
• D) 20 μT
• E) 36 μT

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Effect Size

A quantitative measure of the magnitude of a phenomenon or the strength of the relationship between variables.

Cramér's V

An association measure for categorical data, providing a value that indicates the strength of association.

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