Potential Due to Point-Charges: a -7

question 42

Multiple Choice

Potential due to point-charges: A -7.0-μC point charge has a positively charged object in an elliptical orbit around it. If the mass of the positively charged object is 1.0 kg and the distance varies from 5.0 mm to 20.0 mm between the charges, what is the maximum electric potential difference through which the positive object moves? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

• A) 9.4 MV
• B) 3.2 MV
• C) 4.2 MV
• D) 16 MV

---

Definitions:

Total Utility

Refers to the total satisfaction received from consuming a certain amount of goods or services.

Indifference Curves

Graphical representations of different bundles of goods between which a consumer is indifferent, helping to illustrate consumer preferences.

Northeasterly

Pertaining to or coming from the northeast direction.

Indifference Curves

Graphs showing different bundles of goods between which a consumer is indifferent, displaying preferences for certain combinations of two commodities.