A System of an Electron, a Proton, and a Neutron

question 96

Multiple Choice

A system of an electron, a proton, and a neutron has a net charge of

• A) +1.6 × 10^-19 C.
• B) -1.6 × 10^-19 C.
• C) 3.2 × 10^-19 C.
• D) zero.

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Definitions:

Long-Run Profits

Earnings that a firm expects to generate over an extended period, taking into account all variable and fixed costs.

Excess Capacity

The situation where a firm produces less than its total output capacity, often due to lack of demand.

Monopolistically Competitive

A market structure where many firms sell products that are similar but not identical, allowing for some degree of market power and price setting.

Long-Run Equilibrium

A state in which all inputs can be adjusted by firms, market supply equals demand, and there is no incentive for economic actors to alter their behavior.