mirrors are placed at a right angle and a coin is placed between them – InterviewSolution

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1.	mirrors are placed at a right angle and a coin is placed between them how many number of images are formed
Answer» When 2 plane mirrors are set at right ANGLES to each other and a coin is placed in between these two plane mirrors, then three images will be formed,Explanation:The FORMULA for calculating the NUMBER of images, when two are KEPT at an angle θ, is given as: (360/θ) − 1 Now,θ = 90 degree. Thus, the number of images formed will be = (360/θ) − 1 = (360/90) – 1 = 4 – 1 = 3

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