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Calculate the number of images formed by two plane mirrors placed at an angle of 30 to each other. State any two applications of multiple reflection. |
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Answer» ong>Answer: Multiple reflections are used in periscopes. Periscopes are used in submarines, war tanks and by solders in bunkers to see objects that are not visible directly. In a barber's shop, we see the back of the head using multiple reflectionsof two mirrors. Explanation: Multiple reflections are seismic events that have UNDERGONE more than one REFLECTION between source and detector. As a seismic wave TRAVELS through the EARTH, it is split into a reflected and a transmitted wave at each acoustic discontinuity. |
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