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15 questions
When a beam of light falls on a smooth and shiny surface the type of reflection is called ____________ reflection.
Reflection that takes place from a rough surface is known as ___________ reflection.
__________ is the perpendicular line drawn at the point of incidence.
The band of seven colors is called V_ _ _ _ _ R
Sunlight consists of how many colours?
Material that light can pass through it is called ______material.
_____________ is the property of light which is the bounces back of light from a surface.
________ is the phenomenon which occurs when a ray of light passes from one transparent medium to another.
how many types of reflections are there
1
7
3
2
In the diagram, which letter represents the angle of incidence?
A
B
C
D
Which diagram represents specular reflection?
A
B
If the angle of incidence in the diagram is 80°, the angle of reflection will be:
10°
100°
90°
80°
Light always travels in a
straight line
wavy line
curved line
zig-zag line
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