WorksheetsCOLORS OF LIGHT
Total questions: 10
Worksheet time: 50secs
Which has the least energy among the colours 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 ______________.
Four colors
Three colors
Five colors
Seven colors
Rainbows are formed through ____________.
I. Dispersion II. Reflection
III. Refraction
I only
I and II
III only
I , II, III
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?
I. Frequency
II. Period
III. Wavelnlength
III ONLY
I AND II
I AND III
I , II, AND III
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
What refers to the splitting of white light into seven different colors?
Dispersion
Refractive index
Reflection
Refraction
