Two Long Parallel Wires 40 Cm Apart Are Carrying Currents

question 19

Multiple Choice

Two long parallel wires 40 cm apart are carrying currents of 10 A and 30 A in the same direction.What is the magnitude of the magnetic field halfway between the wires?

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

---

Definitions:

Eyeball

The spherical part of the eye that contains the optic nerve, retina, and lens, responsible for vision.

Tears

A saline solution produced by the lacrimal glands in the eye, primarily used to lubricate the eyes and remove irritants.

Interrupted Transmission

A disruption in the flow of information or power from one point to another, often resulting in a loss of communication or failure of an electrical system.

Endolymph

A fluid within the inner ear that plays a critical role in the body's balance and hearing mechanisms.