A Cubical Surface with No Charge Enclosed and with Sides

question 129

Multiple Choice

A cubical surface with no charge enclosed and with sides 2.0 m long is oriented with right and left faces perpendicular to a uniform electric field E of 1.6 × 10⁵ N/C) . The net electric flux through this surface is approximately

• A) zero.
• B) 6.4 × 10⁵ N · m²/C.
• C) 13 × 10⁵ N · m²/C.
• D) 25 × 10⁵ N · m²/C.
• E) 38 × 10⁵ N · m²/C.

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Definitions:

Producer Surplus

The difference between what producers are willing to accept for a good or service and what they actually receive.

Rent-Seeking Behavior

Activities aimed at increasing one's share of existing wealth without creating new wealth, often through manipulation of the economic environment.

Consumer Welfare

A measure of the satisfaction or benefit that consumers receive from the consumption of goods and services.

Innovation

The process of creating new products, services, or processes, which can drive economic growth and improve quality of life.