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(ili) Define total internal reflection of light. Name the devices in which te internal reflection of light is used.(c) |
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Answer» Total internal reflection, in physics, complete reflection of a ray of light within a medium such as water or glass from the SURROUNDING surfaces BACK into the medium. The phenomenon occurs if the ANGLE of incidence is greater than a certain limiting angle, called the critical ANGLETHE phenomenon of total internal reflection of light is used in many optical instruments like telescopes, microscopes, binoculars, spectroscopes, periscopes etc. The brilliance of a diamond is due to total internal reflection. Optical fibre works on the principle of total internal reflection.Explanation:hope you got your answer plz mark me as brainliest |
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