Two Long Parallel Wires Carry Currents of 20 a and 5.0

question 33

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 strength of the magnetic field midway between the two wires? (μ₀ = 4π × 10^-7 T ∙ m/A)

• 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:

Contractions

Refers to the tightening and relaxing of muscles, especially in the context of childbirth, where it pertains to the uterine muscles facilitating birth.

Cervix Dilation

The process of the cervix opening and thinning, typically measured in centimeters, which occurs during labor to allow for the passage of the baby through the birth canal.

Baby's Head

Relates to the anatomical and developmental aspects of an infant's head, including its size, shape, and the growth of the brain.

Childbirth Method

Techniques or approaches used during labor and delivery to facilitate the birthing process.