1.

Two uses of concave mirror and write a short note about dispersion of light ?

Answer»

mirrors are USED in reflecting telescopes. They are also used to provide a magnified image of the face for APPLYING make-up or shaving.Dispersion. Visible LIGHT is actually MADE up of different colors. Each color bends by a different amount when refracted by glass. That's why visible light is split, or DISPERSED, into different colors when it passes through a lens or prism.



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