A Nonrelativistic Electron Is Accelerated from Rest Through a Potential

question 2

Multiple Choice

A nonrelativistic electron is accelerated from rest through a potential difference.After acceleration the electron has a de Broglie wavelength of 880 nm.What is the potential difference though which this electron was accelerated? , ,

• A) 1.9 µV
• B) 1.7 µV
• C) 2.2 µV
• D) 2.5 µV

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Definitions:

Positive Net Present Value

Indicates that the present value of future cash flows from an investment exceeds the initial investment cost, suggesting profitability.

Debt-Equity Ratio

A measure of a company's financial leverage, calculated by dividing its total liabilities by its shareholder equity.

Stock Repurchase

A company's buying back of its own shares from the marketplace, reducing the number of outstanding shares and often increasing shareholder value.

Excess Cash

Cash holdings that exceed the normal operational needs of a company, potentially available for investment or distribution to shareholders.