WorksheetsLight- reflection and refraction 2
Total questions: 35
Worksheet time: 26mins
When light hits an area and bounces back it is called:
echo
refraction
reflection
absorbing
(a) is the perpendicular line drawn at the point of incidence.
In the diagram, which letter represents the angle of incidence?
A
B
C
D
What is the angle of the incidence ray and what is the angle of the reflecting ray?
Incidence ray: 90 deg
Incidence ray: 20 deg
Incidence ray: 30 deg
Reflecting ray: 30 deg
Reflecting ray: 90 deg
The ray that bounces off the mirror.
Angle of Reflection
Incident Ray
Reflected Ray
Angle of Reflection
Why is AMBULANCE written in reverse on an Ambulance van?
Mirrors in front vehicles invert it upside down
Mirrors in front vehicles invert it left to right
Mirrors in front vehicles read it in the same way as it is written.
Mirrors in front vehicles can't clearly read it.
Paper is an example of
smooth
rough surface
mirrors
The angle of incidence is the
Angle between Incident ray and Reflected ray
Angle between Reflected ray and Incident ray
Angle between Incident ray and Normal
None of the above
In the image what role is the girl doing?
Reflecting surface
Source of light
Incident ray
Reflected ray
Which of these is the best reflector of light?
shiny metal
white paper
carpet
wood
Which of the following best models how light is reflected?
An arrow hitting a target
A ball bouncing off a wall
An apple falling from a tree
A marble rolling down a ramp
A student sees a mirror image of a tree in a pond on a very still day. The student is able to see a mirror image of the tree in the pond because light striking the surface of the water –
is absorbed.
bends downward.
becomes brighter.
bounces off.
The picture below shows a bear standing in a swimming pool. Why does the lower part of the child appear so much different in size from the upper part?
The light rays travel through water and then into air are refracted.
The light rays that travel through water and then into the air are enlarged.
The light rays that travel through the air and then into the water are reflected.
The light rays that travel through air and then into water are reduced.
What is the angle of mirror in periscope
35
45
55
65
Ariff is watching a cat on a wall using a periscope. Which of the following is the correct reflected ray diagram in the periscope? Tick the correct answer.
None
None
Which is the reflected ray?
A
B
C
D
Where can it be often used?
At a house hold
In the jungles
In the toilet
In the submarine
What are the characteristics of a concave lens? (multiple correct)
It is a diverging lens
it is a converging lens
It is curved outwards
It is curved inwards
Concave lenses are thick in the middle and thin in the edges.
TRUE
FALSE
what is this ?
mirror
lens
which type of mirrors ?
plane
concave
convex
which type of mirrors ?
plane
concave
convex
An image of a distant object caused by refraction of light is called a ____________________.
prism
mirage
rainbow
hologram
What do we call a material that light can travel through?
air
water
medium
pathway
What type of lens do you have in your eye?
Concave
Prismatic
Objective
Convex
