- 05/30/2019 at 1:06 pm #1032206EduGorillaKeymasterSelect Question Language :
Rahul places a candle in front of three cardboards each with a hole on them and observes on the other side. What inference does he make from the given experiment?
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Light rays are very thin.
Light rays travel in straight lines.
The eye can only see a luminous body.
A beam of light is made up of a lot of light rays.
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