Question

exam lesson name: light and sound
exam number: 700699rr
▶ exam guidelines
▶ exam instructions

question 10 of 20 :
select the best answer for the question.

1. the shortest wavelength within the visible spectrum is ______ light.

○ a. orange
○ b. violet
○ c. red
○ d. blue

□ mark for review (will be highlighted on the review page)

<< previous question next question >>

Explanation:

In the visible spectrum, the wavelengths of different colors vary. Violet light has the shortest wavelength among the visible colors. Red has the longest, while orange and blue have wavelengths longer than violet.

Answer:

B. violet