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Introduction of Light
What is Light?
Form of energy that enable
us to see the objects
Luminous Objects-Objects which can produce
light on their own
Illuminated objects- that do not produce
light on their own
but reflect the light that falls upon them
Reflection of light
• What makes things visible?
• When light falls upon or is emitted by an object
our eyes detect that light and hence the object
becomes visible to us.
Opaque Objects
Transparent objects
Smooth and Highly polished
surface
• What happens when light falls on a mirror?
Curved Surfaces
Concave Surfaces Convex Surfaces
Want to learn more about
light?
• What is reflection of light?
• Law of reflection
• Image formation
• Real Image v/s Imaginary Image
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Ppt for reflection of light