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WorksheetsLight
Total questions: 20
Worksheet time: 12mins
Name
Class
Date
1.
Light is a form of
a)
energy
b)
radiation
c)
reflection
2.
Light travels in a straight line
a)
True
b)
False
3.
What does reflection mean?
a)
bending light
b)
bouncing light
4.
What type of waves does light travel in?
a)
transverse
b)
compression
c)
high and low waves
d)
waves like the ocean
5.
The imaginary line perpendicular to a reflecting surface is called _____.
a)
crooked line
b)
parallel line
c)
angular line
d)
normal line
6.
Why can you see most objects?
a)
they emit light
b)
light refracts through them
c)
light reflects off them
d)
They absorb light
7.
Law of reflection state that - The angle of incidence is .................. to the angle of reflection.
a)
equal
b)
double
c)
half
8.
Images in a plane mirror are
a)
real
b)
larger
c)
same size
d)
smaller
9.
What is an image called that forms when light rays actually meet
a)
virtual image
b)
real image
c)
diffuse reflection
d)
regular reflection
10.
The image formed in a plane mirror is
a)
real image
b)
the same size as the object
c)
bigger than the object
d)
virtual image
e)
in front of the mirror.
11.
The ray of light that strikes a reflecting surface is called ________.
a)
incident ray
b)
reflected ray
c)
normal ray
d)
none of the above
12.
What is the line MN called in the given diagram
a)
incident ray
b)
reflected ray
c)
reflecting surface
d)
normal
13.
what is the angle between the incident ray and the normal called as
a)
angle of incidence
b)
angle of reflection
c)
angle of convergent
d)
angle of divergent
14.
Which of the following is not a source of light?
a)
A. candle
b)
B. caver’s lamp
c)
C. mirror
d)
D. sun
15.
If the angle of incidence is 45 degree, what is the angle between the incident ray and reflecting surface
a)
45
b)
90
c)
180
d)
none of the above
16.
The bouncing off of light rays from the surface of an object such as a mirror or other shiny surface is called:
a)
mirror
b)
laser
c)
reflection
d)
refraction
17.
Which diagram represents specular reflection?
a)
A
b)
B
18.
Which diagram represents diffuse reflection?
a)
A
b)
B
c)
C
d)
D
19.
In the diagram, which letter represents the angle of incidence?
a)
A
b)
B
c)
C
d)
D
20.
The angle produced as a source of light bounces off a reflecting surface is called ______.
a)
angle of crookedness
b)
angle of reflection
c)
angle of incidence
d)
angle of bounce
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