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     EduGorilla 
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    Optical fibres, though bent in any manner, allow light to pass through. What is the inference that one can draw from it?

    Options :-

    1. The concept that light travels in a straight path is wrong.
    2. Light can flow through the optical fibres.
    3. Light can travel through the fibres because of their ductility.
    4. Light can travel through the fibres due to multiple total internal reflections.
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