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WorksheetsCOLORS OF LIGHT
Total questions: 15
Worksheet time: 5mins
Which has the least energy among the colors of a rainbow?
green
orange
red
violet
Violet is bent most among the seven colors because it has the ___________.
highest frequency
lowest frequency
longest wavelength
shortest wavelength
Which of the following can separate white light into seven colors?
box
cellphone
paper
prism
Nina sent an arrow beam of white light through a prism. As a result,
she observed the light dispersing into ___ colors.
4
3
5
7
Rainbows are formed through ______.
dispersion
dispersion & reflection
refraction
dispersion, reflection & refraction
What can prisms do?
Change sunlight into a single color.
Invert a light ray’s frequency and wavelength.
Separate the incoming light into its constituent colors.
Slow down light to few meters per second, when used back to back.
For visible light, which property changes with color?
wavelength
frequency & period
frequency & wavelength
frequency, wavelength & period
Which of the following colors has the highest energy?
orange
red
violet
yellow
What refers to the bending of light as it passes from one medium into another?
frequency
reflection
refraction
wavelength
Which of the following arrangements of visible light colors shows decreasing wavelength?
red, orange, yellow, green, blue, indigo, violet
red, yellow, green, orange, violet, blue, indigo
violet, blue, green, orange, red, indigo, yellow
violet, indigo, blue, green, orange, yellow, red
What refers to the splitting of white light into seven different colors?
dispersion
refractive index
reflection
refraction
Refractive Index is a ratio between the speed of light in vacuum and ____.
speed of light in vacuum
speed of sound in vacuum
speed of light in a medium
speed of sound in a medium
Based on the colors of light, what color comes between red and yellow?
indigo
green
orange
violet
What is the acronym used to remember visible light?
YORGVIB
ROYGVIB
ROYGBIV
BIVGROY
Which has the greatest energy among the colors in a rainbow?
violet
red
green
yellow
