Mean Free Path: an Ideal Gas Is Kept in a Rigid

question 33

Multiple Choice

Mean free path: An ideal gas is kept in a rigid container. When its temperature is 100 K, the mean-free-path of the gas molecules is λ. What will be the mean-free-path of the molecules at 400 K?

• A) 4λ
• B) 2λ
• C) λ
• D) λ/2
• E) λ/4

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Definitions:

Return On Equity

A measure of a corporation's profitability, indicating how much profit is generated with the money shareholders have invested.

Return On Assets Ratio

A financial metric used to evaluate a company's efficiency in generating profits from its assets, calculated by dividing net income by total assets.

Debt And Equity Financing

Ways in which a company raises funds through borrowing (debt) or selling ownership shares (equity).

ROE

Return on Equity, a measure of financial performance calculated by dividing net income by shareholder's equity.