The Figure Shows a Surface, S, with Two Charges Q

question 90

Multiple Choice

The figure shows a surface, S, with two charges q and -2q. The net flux through the surface is

• A) q/ϵ₀.
• B) -2q/ϵ₀.
• C) -q/ϵ₀.
• D) zero.
• E) None of these is correct.

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Definitions:

Total Willingness to Pay

The maximum amount an individual or group is willing to pay for a good or service, reflecting the total value they derive from it.

Public Goods

Goods that are non-excludable and non-rivalrous, meaning they can be used by everyone and one person's use does not reduce availability to others, examples include public parks and national defense.

Nonrival Consumption

A characteristic of certain goods where the consumption by one individual does not reduce availability to others, typical of public goods.

Nonexcludable

A characteristic of a good or service that does not allow the provider to prevent its use by individuals who have not paid for it.