Each Plate of an Air-Filled Parallel-Plate Air Capacitor Has an Area

question 17

Multiple Choice

Each plate of an air-filled parallel-plate air capacitor has an area of 0.0040 m²,and the separation of the plates is 0.080 mm.An electric field of 5.3 × 10⁶ V/m is present between the plates.What is the energy density between the plates? (ε₀ = 8.85 × 10^-12 C²/N • m²)

• A) 124 J/m³
• B) 84 J/m³
• C) 170 J/m³
• D) 210 J/m³
• E) 250 J/m³

Recognize the impact of various activities and expenditures on GDP.

Understand the concept of value added in the context of GDP.

Distinguish between expenditures included and excluded in the consumption component of GDP.

Understand the role of government spending, net exports, and investments in GDP calculation.

---

Definitions:

Impulsivity

A tendency to act quickly without adequate thought or consideration of the consequences.

Inattention

A lack of focus or concentration on tasks at hand, which can lead to difficulties in learning, work performance, and day-to-day activities.

Abnormal Child Behaviour

Behaviors in children that deviate from the norms expected for their age and development, which can indicate underlying psychological or developmental issues.

Genetic Defects

Abnormalities in the genome that can lead to diseases or conditions, often inherited and sometimes caused by environmental factors.