A Photocathode Whose Work Function Is 2

question 41

Multiple Choice

A photocathode whose work function is 2.5 eV is illuminated with white light that has a continuous wavelength band from 360 nm to 700 nm.The stopping potential for this white light illumination is closest to:

• A)0.94 V
• B)0.85 V
• C)1.0 V
• D)1.1 V
• E)1.2 V

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Definitions:

Marketing Communications

The variety of strategies and tools companies use to communicate with their target market, including advertising, sales promotions, public relations, and direct marketing.

Persuasion

The process of influencing someone's beliefs, attitudes, or behaviors through communication.

Persuasion Knowledge Model

A framework describing how people develop and use knowledge about persuasion to interpret and engage with persuasive messages.

Personal Outcome

The specific result or consequence experienced by an individual as a result of their actions or decisions.