Two Very Long Parallel Wires Are a Distance D Apart

question 2

Multiple Choice

Two very long parallel wires are a distance d apart and carry equal currents in opposite directions.The locations where the net magnetic field due to these currents is equal to zero are

• A) midway between the wires.
• B) a distance d/2 to the left of the left wire and also a distance d/2 to the right of the right wire.
• C) a distance d to the left of the left wire and also a distance d to the right of the right wire.
• D) a distance d/ to the left of the left wire and also a distance d/ to the right of the right wire.
• E) The net field is not zero anywhere.

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Definitions:

Brain Death

A medical condition characterized by the irreversible cessation of all functions of the brain, including the brain stem.

Vegetative State

A state in which an individual is conscious but lacks any evidence of consciousness due to extensive damage to the brain.

Coma

A deep state of prolonged unconsciousness in which a person cannot be awakened and cannot respond to stimuli, caused by illness or injury.

Advance Directives

Any description of what a person wants to happen as they die and after they die. This can include medical measures, visitors, funeral arrangements, cremation, and so on.