Two Long Straight Wires Are Parallel and Carry Current in the Same

question 20

Multiple Choice

Two long straight wires are parallel and carry current in the same direction. The currents are 8.0 and 12 A and the wires are separated by 0.40 cm. The magnetic field in tesla at a point midway between the wires is:

• A) 0
• B) 4.0 *10^-4
• C) 8.0 * 10^-4
• D) 12 *10^-4
• E) 20 * 10^-4

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Definitions:

Pons

A part of the brain located above the medulla and below the midbrain, playing a crucial role in regulating breathing, communication between different parts of the brain, and sensations such as hearing.

Fine-Motor Movement

Small movements that involve the coordination of small muscle groups, typically in the hands and fingers, such as writing or buttoning a shirt.

Cerebellum

A major structure of the hindbrain that is involved in fine motor control, balance, coordination, and voluntary movements.

Blood Pressure

The pressure of circulating blood on the walls of blood vessels, often measured for health assessments.