Very Large Capacitors Have Been Considered as a Means for Storing

question 51

Multiple Choice

Very large capacitors have been considered as a means for storing electrical energy.If we constructed a very large parallel-plate capacitor of plate area 1.0 m² using paper (k = 3.7) of thickness 1.0 mm as a dielectric,how much electrical energy would it store at a plate voltage of 5 000 V? (e₀ = 8.85 x 10^-12 C²/N*m²)

• A)0.41 J
• B)90 J
• C)9 000 J
• D)45 000 J

---

Definitions:

Refugees

Individuals who flee their country due to fear of persecution, war, or violence, seeking protection in another country.

Diversity Immigrants

Immigrants selected through a lottery system aimed at diversifying the immigrant population of a country, notably used by the United States.

H1-B Provision

A provision of the U.S. immigration law that allows the annual entry of 65,000 high-skilled workers in “specialty occupations” such as science, R&D, and computer programming to work legally and continuously in the United States for six years.

High-Skilled Workers

High-skilled workers are individuals who have advanced qualifications, training, or expertise, making them capable of performing complex tasks.