why matter is small and why light travael is straight path always
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Particles of matter are very tiny in size. ... Particles of matter move constantly. They are attracted towards each othe
Explanation:
As far as light is concerned it travels in a straight line from point A to point B. However, for a distant observer the trajectory may be a bit curved. The reason is that the geometry of space is a bit warped near a massive gravitational source like a black hole or even the sun.
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