Four Point Charges Are Located at the Corners of a Square

question 72

Multiple Choice

Four point charges are located at the corners of a square, 1.00 m by 1.00 m. On each of two diagonally opposite corners are 1.00 µC charges. On each of the other two corners are −1.00 µC charges. What is the direction of the force on each charge?

• A) positive charges away from away from the center of the square, negative inward toward the center
• B) negative charges away from away from the center of the square, positive inward toward the center
• C) positive and negative charges both toward the center of the square
• D) positive and negative charges both away from the center of the square
• E) no direction (net force on each charge = 0)

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Definitions:

Joint Tenancy

A form of property ownership by two or more parties who have equal rights to the entire property, including the right of survivorship, so when one owner dies, their share automatically passes to the surviving owners.

Right of Survivorship

A legal principle in real estate that allows property to automatically pass to the surviving owner(s) upon the death of another owner.

Joint Tenants

Property owners holding property under joint tenancy, where each has an equal and undivided right to keep or dispose of the property.

Undivided Interest

Ownership rights in a property shared by all co-owners, without any designated portion belonging to any one owner.