what is light, does light travels in staright line,what is a pinhole camera,if anyone can answer this i will follow him/her
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a light is something that makes a dark room remain no more dark. yes light travels in a straight line. u can only understand the wirking of pinhole camera by making it with a cardboard
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- light is electromagnetic radiation that can be proseed by the human eye
- yes , light travels in straight line.
- a pinhole camera is a simple camera without the lens but with the tiny apertude. - effectively a light-proof camera with a tiny hole at one side. light from a scene passes through the appertitude and projects an inverted image on opposite side of the camera which is also known as the camera obscura effect .
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