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A converging mirror forms a real image of height 4 cm of an object of height 1 cm placed 20 cm away from the mirror : (1) Calculate the image distance. (ii) What is the focal length of the mirror ? |
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Answer» A converging mirror forms a real image of height 4 cm of an object of height 1 cm placed 20 cm away from the mirror : (1) Calculate the image distance. (ii) What is the focal length of the mirror ? |
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