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:

Consumer Segmentation

The approach of partitioning a potential consumer market into segments, each defined by distinct attributes.

Consumer Products

Goods that are purchased for personal use or consumption by the general public.

Demographics

Statistical data relating to the population and particular groups within it.

Purchase Decision

The evaluation process leading to the choice of a product or service among several alternatives, culminating in the action of buying.