A concave mirror produces an image of 20 cm tall, when an object of 5 mm tall is placed at a distance of 10 cm from the mirror. Calculate the image distance and focal length of the mirror.
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Explanation:
We are given a concave mirror. Also given the image formed is three times the size of the object. is the object distance measured from the left side of the mirror. Therefore, the two possible distance of objects from the mirror are 26.67 cm and 13.33 cm from the left side.
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