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WorksheetsPhysics quiz : Light
Total questions: 10
Worksheet time: 16mins
Light is a form of _____________
Vibrations
Energy
Electricity
Diwali
Light travels in a (a) line
Differentiate between luminous and non-luminous objects.
The sun is an example of a _________
Luminous object
Non-luminous object
Planet
Galaxy
A non-luminous object can only be seen if__________
It is pink
it is in space
it is reflecting light from a luminous source.
If it is round
Which of the following allow all the light to pass through
Transparent objects
Translucent objects
Opaque objects
How does a periscope work?
For a rough surface what happens to the light rays?
They turn blue
They form a shadow
the reflected light rays scatter in all directions.
What happens when light reflects off a smooth surface?
At what angle does light reflect in a periscope?
(a)
