nature and matter and their change

Summary - The phenomenon of interference, diffraction and polarization can be explained by the wave theory of light. But the photo electric effect can be explained only using 'photon theory'. That is using particle nature of light. The experimental study of photoelectric effect led to the..

Nature of Matter..

Nature of Matter..

Nature of Matter..

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Intensive investigation by scientists over the years led to the development of a mental model known as 'dynamic particle model..

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