Four 20-µC Point Are at the Corners of a Rectangle with with Sides

question 11

Multiple Choice

Four 2.0-µC point are at the corners of a rectangle with sides of length 3.0 cm and 4.0 cm.What is the electric potential (relative to infinity) at the midpoint of the rectangle? (k = 1/4πε₀ = 9.0 × 10⁹ N ∙ m²/C²)

• A)1.3 MV
• B)2.9 MV
• C)3.5 MV
• D)7.8 MV

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Definitions:

Constant

An unchanging or fixed condition in an equation or experiment, serving as a benchmark or point of reference.

Comparative Advantage

The ability of an individual or group to carry out a particular economic activity (like producing a specific good or service) more efficiently than another activity.

Opportunity Cost

The cost of opting for one alternative over another, represented by the foregone benefits of the option not chosen.

France

A country in Western Europe known for its rich history, cultural heritage, and significant contributions to art, science, and philosophy.