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Light and Shadow
12
Learning Objectives
To Understand:
• Transparent, Translucent and Opaque materials
• Shadows
To Find Out:
• Which objects form shadows? • How are shadows formed?
Let’s Begin
Luminous objects are those objects which emit light of their own. They help us to see
those objects which do not generate their own light and are known as non-luminous
objects.
Following are the pictures of some objects. Identify and name them under luminous
and non-luminous objects.
Luminous Objects Non-luminous Objects
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