(a) The diagram below shows a light ray striking a plane mirror MN at point O and reflected towards another mirror PN and incident at O' normally. The angle between incident ray and reflected ray 135° (i) What is the angle of reflection in the mirror MN? (ii) What is the angle of incident in the mirror PN? (ii) If the image of an object is formed 9 cm behind the mirror MN, what is the distance between the object and image?
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Here there is a no diagram first post the diagram
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