State three exmples of rectilinear propagation of light.
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Light from torch, headlights of cars, etc. appears to travel in a straight line. Light from a projector travels in a straight line in the form of light rays towards the screen. Light emitted from a laser pointer appears to travel in a straight line.
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Good noon have a good day a head always be happy and keep smile on your face
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that light travel in a straight line
example torch ,head light of a car
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