The De Broglie Wavelength of an Electron Is 8

question 22

Multiple Choice

The de Broglie wavelength of an electron is 8.7 × 10^{- 11} m. The mass of an electron is 9.1 × 10^{- 31} kg. The velocity of this electron is _ m/s.

• A) 8.4 × 10⁶
• B) 8.4 × 10³
• C) 6.9 × 10^{- 5}
• D) 1.2 × 10^{- 7}
• E) 8.4 × 10^{- 3}

Recognize the conditions under which firms will either enter or leave purely competitive markets.

Identify the characteristics and outcomes of constant-cost, increasing-cost, and decreasing-cost industries in the long run.

Determine the factors that lead to changes in industry size in the long run including economic profits and losses.

Understand the significance of economic profits and normal profits in the decision-making process of firms in purely competitive markets.

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Definitions:

Asset

Resources owned by a business which have economic value and can be used to meet liabilities.

Board of Directors

The Board of Directors is a group of individuals elected to represent shareholders and oversee the activities and strategic direction of a company.

GAAP

Generally Accepted Accounting Principles, a set of accounting standards and procedures used in the United States to govern financial reporting.