Compare the Energy and Speed of Infrared and Visible Light

question 147

Multiple Choice

Compare the energy and speed of infrared and visible light. Which of the following statements is true?

• A)Infrared light has higher energy, and moves faster.
• B)Infrared light has higher energy, but the same speed.
• C)Visible light has higher energy, and moves faster.
• D)Visible light has higher energy, but the same speed.

---

Definitions:

Long Run

A period in which all factors of production and costs are variable, allowing for adjustment to changes.

Fixed

In economics, pertains to costs that do not change with the level of output or production, such as rent, salaries, and insurance.

Variable

A quantity that can take on more than one value.

Short-Run Average Total Cost Curve

A graphical representation that shows the average total cost of producing different levels of output in the short run, when at least one input is fixed.