Path of Light - Discovery and Current Applications

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Path of Light - Discovery and Current Applications

What Is the Path of Light?

Path of light is the straight line along which light travels through a medium of uniform density. The path of light varies when light moves to a medium of different density (Watté et al., 2015). Upon reaching an opaque material path of light would change, and a shadow would be formed behind the opaque material.

How Path of Light Can Be Discovered

A path of light can be discovered by having three cardboard with one pinhole each....