The light follows always a straight path as it travels through glass.
What is light and it travels?
- Light is a form of energy that can travel without a medium.
- light always travels in a straight line.
- depending on the medium, light speed of light changes.
- if light travels from rarer to denser, the speed of light increases.
- if light travels from denser to rearer, the speed of light decreases.
- upon changing mediun the light bends.
Learn more about the light here:-https://brainly.com/question/19697218
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