Two Parallel Metal Plates 0

question 2

Multiple Choice

Two parallel metal plates 0.35 cm apart have a potential difference between them of 175 V. The electric force on a positive charge of 6.4 × 10^-19 C at a point midway between the plates is approximately

• A) 4.8 × 10^-18 N.
• B) 2.4 × 10^-17 N.
• C) 1.6 × 10^-18 N.
• D) 4.8 × 10^-16 N.
• E) 3.2 × 10^-14 N.

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Definitions:

Invisible Hand Principle

Adam Smith's concept that self-interested behaviors in a free-market economy lead to economic benefits for all.

Competitive Markets

Markets characterized by a high level of competition where no single buyer or seller can influence prices significantly, leading to efficient distribution of resources.

General Welfare

General welfare refers to the overall health, prosperity, and happiness of a population.

Invisible Hand Principle

Adam Smith's concept that individuals' self-interested actions can lead to positive social and economic outcomes, guided as if by an invisible hand.