Two Long Parallel Wires Carry Currents of 20 a and 5.0

question 18

Multiple Choice

Two long parallel wires carry currents of 20 A and 5.0 A in opposite directions.The wires are separated by 0.20 m.What is the magnitude of the magnetic field midway between the two wires?

• A) 1.0 × 10^-5 T
• B) 2.0 × 10^-5 T
• C) 3.0 × 10^-5 T
• D) 4.0 × 10^-5 T
• E) 5.0 × 10^-5 T

---

Definitions:

Cardiac Pain

Pain or discomfort that originates from the heart due to inadequate blood supply, often experienced as chest pain or tightness.

Chest Pain

A symptom with various causes ranging from non-serious muscular or digestive issues to serious conditions like heart attack or pulmonary embolism, characterized by discomfort or pain in the chest area.

Scapular Areas

Regions of the body's back near the shoulder blades, important in many movements of the upper limbs.

Acute Hypoxemia

A condition characterized by an abnormally low level of oxygen in the blood, often sudden in onset.