Which of the Following Visible Colors of Light Has the Longest

question 49

Multiple Choice

Which of the following visible colors of light has the longest wavelength?

• A) blue
• B) green
• C) yellow
• D) red
• E) violet

---

Definitions:

Celsius

A temperature scale where water turns to ice at 0 degrees and reaches boiling point at 100 degrees, given normal atmospheric conditions.

Fahrenheit

A scale of temperature where water freezes at 32 degrees and boils at 212 degrees under standard conditions.

Fahrenheit

A scale for measuring temperature where water freezes at 32 degrees and boils at 212 degrees under standard conditions.

Celsius

A scale and unit of measurement for temperature where 0 degrees represents the freezing point and 100 degrees the boiling point of water at sea level.