Topic
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Displacement
Vectors
Kinematics
Graphs
Energy
Power
Springs
Shadows
Field of Vision
Colors
Concave mirrors
Convex mirrors
Refraction
Lenses
Optical Power
Slides Minutes
9
27
13
39
13
39
10
30
10
30
5
15
4
12
3
9
7
21
3
9
7
21
4
12
5
15
10
30
6
18
Field of Vision Slide:
Normal
20 20o
o
REMEMBER
All angles are measured from the normal.
Field of Vision Slide:
Angle of incidence = angle of reflection
What is the angle of reflection for the ray diagram illustrated above?
A) 100o
B) 80o
C) 50o
D) 40o
E) 20o
Field of Vision Slide:
Draw the field of vision for the following systrem:
Mirror
angle of incidence = angle of reflection
Normal
Normal
angle of incidence = angle of reflection
There are two steps in finding the field of vision.
Eye
Step-2
Step-1
DrawDraw
a rayafrom
ray from
the eye
theto
eye
thetoother
one end
end of
of the
the mirror.
mirror.
Field of vision
This
This
is is
thethe
reflected
reflected
ray.
ray.Then,
Then,
in inaccordance
accordance
with
with
(any
point
within
this area
the
the
law
law
ofof
reflection,
reflection,
draw
draw
the
the
incident
incident
ray.ray.will
be seen by the observer’s eye)
Click
Field of Vision Slide:
An observer looks inside a room via a mirror as illustrated below.
Which one of the four objects, A, B, C, or D, can he not see?
Room
A) A
B) B
C) C
D) D
Field of Vision Slide:
Standing here, Sophie will
not be seen in the mirror.
Total field of vision
Click
Field of Vision Slide:
In which of the following is the image of the object not seen
by the observer?
Field
of vision
Field
of
vision
The field of vision is the
space between the two
incident rays.
O = Observer
Field
of
vision
Field
of
vision
Any object within the field of vision
This object is
willoutside
be reflected
in the mirror.
the
field of vision.
Click
Field of Vision Slide:
According to the diagram below, which object (A, B, C or D)
can be seen by the observer in both the rear-view and
the side-view mirror?
Observer
Field of view of
rear-view mirror
A) A
B) B
C) C
D) D
Field of view of
side-view mirror
Object C is in both
fields of view.
… and good luck!