Worksheetslight and color
Total questions: 20
Worksheet time: 27mins
1.The image of a clock face as seen in a plane mirror is shown.
What is the actual time on the clock?
1.25
1.35
10.25
10.35
2.One of the effects of passing a ray of white light through a prism is to split the light into colours.
One of the effects of passing a ray of white light through a prism is to split the light into colours.
deviation
dispersion
reflection
refraction
3.Which diagram correctly shows the paths taken by red and blue light when a beam of white light
enters a glass prism?
4.The diagram shows a ray of light entering a block of glass.
Which numbered angles are the angles of incidence and of refraction?
5.Which diagram correctly shows a ray of light passing through a rectangular glass block?
6.A man sees a stone at the bottom of a pool of water.
Which path could be taken by light from the stone to the man?
A
B
C
D
7.A ray of light is reflected by two parallel plane mirrors X and Y.
Which statement is correct?
The angle of incidence at mirror X is 30°.
The angle of incidence at mirror Y is 60°.
The angle of reflection at mirror X is 120°.
The angle of reflection at mirror Y is 0°.
8.A plane mirror is used to form an image of an object.
At which labelled point is the image formed?
A
B
C
D
A material that reflects or absorbs any light that strikes is called what?
translucent
transparent
opaque
concave
When you see the color black...
All colors are reflecting
All colors are absorbed
The color blacl is reflecting
the color black is absorbed
A shirt appears yellow under normal white light conditions. What color does it appear if illuminated with cyan light?
Red
Green
Blue
Yellow
Black
From the diagram, which of the following is correct?
Angle of reflection is bigger than the Angle of incidence
Angle of reflection is smaller than the Angle of incidence
Angle of reflection is equal to the Angle of incidence
Angle of reflection is sometimes bigger than the Angle of incidence
_______ is the imaginary line perpendicular to the surface.
Normal
Angle of incidence
Angle of reflection
Which of the following is not a primary color of light?
Red
Yellow
Green
Blue
