If We Increase the Brightness of Violet Light Shining on a Photosensitive

question 31

Multiple Choice

If we increase the brightness of violet light shining on a photosensitive surface we also increases the

• A)number of electrons ejected per second.
• B)kinetic energy of the ejected electrons.
• C)threshold frequency.
• D)time lag between the absorption of blue light and ejection of electrons.
• E)none of the above

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Definitions:

Consumer Surplus

The gap between what consumers are prepared to spend on a good or service and the actual amount they end up paying.

Consumer Surplus

The divergence in total intended consumer expenditure on a product or service and the total actual expenditure.

Market Power

The ability of a company or entity to influence or control the terms and conditions of the market to some degree, affecting prices and competition.

Externalities

Financial consequences for unrelated third parties, which can manifest as either positive or negative effects.