Which of the Following Devices Represent(s)a Practical Application of the Photoelectric

question 15

Multiple Choice

Which of the following devices represent(s) a practical application of the photoelectric effect?

• A)hologram
• B)photocell
• C)both of the above choices
• D)none of the above choices

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Definitions:

Unit Sales

The measure of the total quantity of a product sold, often used as a metric for tracking the performance of consumer goods.

Revenue

The total income generated from normal business operations and other activities over a specific period of time.

Items Sold

The total quantity of products or services sold by a business within a specific period.

Razor-And-Razor-Blade

A business model that sells a primary product at a low price (or gives it away) to drive the sales of related consumable products.