Luminous And Non Luminous Objects Flashcards
1
Q
A luminous object is one
A
Which emits it own light
2
Q
Example of a luminous object
A
The sun, stars, light bulb (on), flames, to screen (on)
3
Q
A non luminous object
A
Does not emit its own light
4
Q
It can only be seen
A
If it reflects light from a luminous object
5
Q
Examples of non-luminous object
A
The moon, the ground, the walls, people, light bulb (off), to screens (off)