A Nonrelativistic Electron and a Nonrelativistic Proton Have the Same

question 48

Multiple Choice

A nonrelativistic electron and a nonrelativistic proton have the same de Broglie wavelength.Which of the following statements about these particles are accurate? (There may be more than one correct choice.)

• A) Both particles have the same speed.
• B) Both particles have the same kinetic energy.
• C) Both particles have the same momentum.
• D) The electron has more kinetic energy than the proton.
• E) The electron has more momentum than the proton.

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Definitions:

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A valuation ratio of a company's current share price compared to its per-share earnings, commonly used by investors to determine stock attractiveness.

Noncumulative Preferred Stock

A type of preferred stock where dividends do not accumulate if they are not declared or paid in any given year, contrasting with cumulative preferred stock.

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A company's announcement of a forthcoming dividend payment to its shareholders.

Earnings Per Share

A financial metric indicating the portion of a company's profit allocated to each outstanding share of common stock, serving as an indicator of a company's profitability.