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Objects which do not give out light can still reflect light.
An Object which reflects light is called an illuminous object. e.g) The Moon: Reflects off sunlight
Absorption; the light is absorbed by the object.
If an object gives off light, it is a luminous object.The luminous object gives off its energy and we see it. If you shine light on an object, it is an illuminated object, it just reflects the light back into your eyes.
A black hole
energy
According to the primary level science the object which emit their own light are the luminous object.....
Objects which do not give out light can still reflect light.
If light travels through an object, it is still called light. If you want to specify, you might say "light travelling through an object".
An Object which reflects light is called an illuminous object. e.g) The Moon: Reflects off sunlight
Absorption; the light is absorbed by the object.
If an object gives off light, it is a luminous object.The luminous object gives off its energy and we see it. If you shine light on an object, it is an illuminated object, it just reflects the light back into your eyes.
When light passes through an object, we say it is transmitted. Transparent objects transmit a lot of light. basically it is called shadow
A black hole
A visible object.
this object is called a lens
It is a non luminous object because it does not give out it's own light !