What Is the Maximum Velocity (In Km/s) of a Photoelectron

question 39

Multiple Choice

What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work function is 5.0 eV when illuminated by a light whose wavelength is 200 nm?

• A) 460
• B) 650
• C) 420
• D) 550
• E) 1 480

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Definitions:

Distribution

The process of making a product or service available for the consumer or business user who needs it.

Corporate Financing

The ways in which a corporation secures capital funding to meet its operational needs and finance its activities, including equity and debt financing.

Equity Investment Securities

Financial assets purchased with the expectation of earning a return through dividends, capital appreciation, or both.

Retained Earnings

The portion of a company's profits that is kept or retained for reinvestment in the business or to pay debt, rather than distributed to shareholders.