NEW
Font size
S
M
L
XL
Worksheets8.3 REFLECTION OF LIGHT
Total questions: 20
Worksheet time: 7mins
Name
Class
Date
1.
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
2.
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
3.
Why can you see most objects?
a)
they emit light
b)
light refracts through them
c)
light reflects off them
d)
They absorb light
4.
straight lines that represent light waves
a)
Rays
b)
image
c)
lines
d)
visible light
5.
What is the line MN called in the given diagram
a)
incident ray
b)
reflected ray
c)
reflecting surface
d)
normal
6.
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
7.
what is the angle between the reflected ray and the normal called as
a)
angle of incidence
b)
angle of reflection
c)
angle of convergent
d)
angle of divergent
8.
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
9.
What does incidence angle equal?
a)
reflection angle
b)
∠C
c)
∠D
d)
all of these
10.
straight lines that represent light waves
a)
rays
b)
image
c)
reflection
d)
visible light
11.
Which of the following is not a source of light?
a)
A. candle
b)
B. caver’s lamp
c)
C. mirror
d)
D. sun
12.
What is A?
a)
Angle of incidence
b)
Angle of reflection
c)
Incident ray
d)
Reflected ray
13.
Law of reflection state that - The angle of incidence is .................. to the angle of reflection.
a)
equal
b)
double
c)
half
14.
........... – the angle between the normal and the reflected ray.
a)
Angle of incidence
b)
Angle of reflection
c)
Angle of coincidence
d)
Angle of direction
15.
What is reflection?
a)
Reflection is the bouncing of light off the surface that it strikes on.
b)
Reflection is the absorbing of light off the surface that it strikes on.
c)
Reflection is the bending of light off the surface that it strikes on.
d)
Reflection is the scattering of light off the surface that it strikes on.
16.
........... – the angle between the normal and the incident ray.
a)
Angle of incidence
b)
Angle of reflection
c)
Angle of coincidence
d)
Angle of direction
17.
Which of these statements is true?
a)
Light travels in straight lines.
b)
Light is stopped when it meets a solid object.
c)
Light does not travel in straight lines.
d)
Light will only travel for about 2000km before it stops.
18.
Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?
a)
Light travels in a straight line
b)
Refraction of light
c)
Reflection of light
d)
Light travels in parallel
19.
The following diagram shows the ray diagram when a torch light is torched towards a mirror. Which of the following is the correct reflected ray?
a)
b)
c)
d)
20.
Which is not a application of reflection of light
a)
Trafic cone
b)
Safety vest
c)
Highway road sign
d)
Water
Reset
