Two Long Parallel Wires Carry Unequal Currents in Opposite Directions $\mu$

question 88

Multiple Choice

Two long parallel wires carry unequal currents in opposite directions.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)0.5 A
• B)1.0 A
• C)1.5 A
• D)2.0 A
• E)3.0 A

---

Definitions:

"You" Attitude

A communication approach focusing on and prioritizing the reader's or listener's perspective and interests.

Persuasion

The act or process of influencing someone's beliefs, attitudes, intentions, motivations, or behaviors.

Office of Consumer Affairs

The Office of Consumer Affairs is a government agency that protects consumer rights, resolves complaints, and provides information on consumer issues.

Mobile Commerce

The buying and selling of goods and services through wireless handheld devices such as smartphones and tablets.