The Figure Shows a Cross Section of Three Parallel Wires

question 31

Multiple Choice

The figure shows a cross section of three parallel wires each carrying a current of 24 A. The currents in wires B and C are out of the paper, while that in wire A is into the paper. If the distance R = 5.0 mm, what is the magnitude of the force on a 4.0-m length of wire A?

• A)15 mN
• B)77 mN
• C)59 mN
• D)12 mN
• E)32 mN

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Definitions:

Psychotherapist

A trained professional who employs psychological methods and strategies to assist individuals, couples, and groups improve their mental health and well-being.

Masturbation

is a sexual activity where an individual stimulates their own genitals for sexual pleasure, sometimes to the point of orgasm.

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Qualified individuals who provide services aimed at promoting, maintaining, or restoring health, including doctors, nurses, therapists, and pharmacists.

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