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Teams
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Score
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15
×
True or False, plane mirror, convex mirror and concave mirror are examples of a refracted ligt.
False
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15
×
If the image is formed in front of the mirror, then the image distance will be
The same and negative
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×
seesaw
Swap points!
Oops!
×
gift
Win 5 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
An object is placed between two parallel plane mirrors. How many images can be formed?
infinity
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20
×
Characteristics of the images formed by plane mirror
Same distance, same size, virtual, laterally inverted
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15
×
If the angle of incidence is 45 degree, what is the angle between the incident ray and reflecting surface
45 degrees
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15
×
True or False, if the surface of an object does not reflect light, you will not be able to see the objects
TRUE
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×
trap
No points!
Oops!
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
×
eraser
Reset score!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
monster
Reset all scores!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
The imaginary line perpendicular to a reflecting surface is called _____.
Normal line
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15
×
what is the angle between the incident ray and the normal called as
angle of incidence
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15
×
What is reflection?
Reflection is the bouncing of light off the surface that it strikes on.
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10
×
The bounce back of light
reflection
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15
×
True or False, because of reflection, we are able to distinguish the colors of the different object around us.
True
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15
×
When light falls on a smooth polished surface, most of it
is reflected in the same direction
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×
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