Two Long Parallel Wires Are Placed Side-By-Side on a Horizontal

question 11

Multiple Choice

Two long parallel wires are placed side-by-side on a horizontal table. If the wires carry current in the same direction,

• A) both wires are lifted slightly.
• B) the wires pull toward each other.
• C) the wires push away from each other.
• D) one wire is lifted slightly while the other wire is forced downward against the table's surface.

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Definitions:

Skeletal Muscle Activity

The contraction and relaxation of muscles attached to the bones, enabling movement and stability of the body.

Carotid Arteries

Major arteries located on each side of the neck that supply blood to the brain, neck, and face.

Vertebral Arteries

Arteries that supply blood to the upper part of the spine and brain.

Reticular Formation

A network of nerve pathways in the brainstem involved in consciousness and alertness.