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what is emergent ray? |
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Answer» Emergent ray is the ray which emerges at the source of light.incident ray is an acronym of emergent ray.it is a light which leaves a mediumThe light rays which are emitted by the source of light be it a bulb or a natural source like sun or any other device such as a laser. The refracted ray which is emerged out of a medium after refraction is emergent ray |
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