A Point Charge of +3

question 28

Multiple Choice

A point charge of +3.0 μC is located at the origin of a coordinate system and a second point charge of −9.0 μC is at x = 1.0 m.At what point on the x axis is the electrical potential zero?

• A) +0.33 m
• B) −0.25 m
• C) +0.25 m
• D) +0.75 m

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Definitions:

Pressure Ulcer

A localized injury to the skin and/or underlying tissue, typically over a bony area, as a result of pressure or pressure in combination with shear and/or friction.

Dressing

A sterile pad or compress applied to a wound to promote healing and protect the area from further harm.

Analgesic Medications

Drugs designed to relieve pain without causing the loss of consciousness.

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Medical gloves that have been treated to be free from all microorganisms, used to prevent contamination during medical procedures and surgeries.