Two Long Parallel Wires Carry Unequal Currents in the Same $\mu$

question 153

Multiple Choice

Two long parallel wires carry unequal currents in the same direction.The ratio of the currents is 3 to 1.The magnitude of the magnetic field at a point in the plane of the wires and 10 cm from each wire is 4.0 $\mu$ T.What is the larger of the two currents?

• A)5.3 A
• B)3.8 A
• C)4.5 A
• D)3.0 A
• E)0.5 A

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Definitions:

Archetypes

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Jung

A Swiss psychiatrist and psychoanalyst who founded analytical psychology, known for his theories of the collective unconscious and archetypes.

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The amalgamation of elements that constitute a person's distinct identity.