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WorksheetsQUIZ # 5
Total questions: 10
Worksheet time: 2mins
Which has the least energy among the colors of a rainbow?
green
violet
orange
red
Violet is bent most among the seven colors because it has the ___________.
average frequency
lowest frequency
longest wavelength
shortest wavelength
Which of the following can separate white light into seven colors?
box
paper
cellphone
prism
Nina sent an arrow beam of white light through a prism. As a result, she observed the light dispersing into ___.
four colors
three colors
seven colors
five colors
Rainbows are formed through ______.
I. dispersion
II. reflection
III. refraction
I only
I and II
III only
I, II, and III
For visible light, which property changes with color?
I. frequency
II. period
III. wavelength
III only
I and III
I and II
I, II, and III
Which of the following arrangements of visible light colors shows decreasing wavelength?
red, orange, yellow, green, blue, indigo, violet
violet, blue, green, orange, red, indigo, yellow
violet, indigo, blue, green, orange, yellow, red
red, yellow, green, orange, violet, blue, indigo
Refractive Index is a ratio between the speed of light in vacuum and ____.
speed of light in vacuum
speed of light in a medium
speed of sound in vacuum
speed of sound in a medium
The diagram shows a ray of white light passing through a prism and emerges as a band of colored light which strikes a screen. What is the color of X and Y?
X=Green, Y=Blue
X=Green, Y=Red
X=Blue, Y=Red
X=Red, Y=Violet
Which of the following colors has the highest energy?
orange
red
violet
yellow
