Three Equal-Magnitude Point Charges of Varying Signs Are Placed at the Corners

question 9

Multiple Choice

Three equal-magnitude point charges of varying signs are placed at the corners of a square of side d as shown in the figure. Which one of the arrows shown represents the direction of the net electric field at the center of the square?

• A)A
• B)B
• C)C

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Definitions:

Merger Clauses

Provisions in a contract stating that the written document represents the entire agreement between the parties, negating any oral agreements.

Parol Evidence

The rule that prohibits the use of oral statements or agreements to contradict or vary the terms of a written contract.

Integrated Contract

A written contract intended to be the complete and final representation of the parties’ agreement.

Written Contracts

Legally binding agreements that are recorded in writing rather than agreed upon orally or implied by conduct.