an erect image 3 times of the size of the object is obtained with the concave mirror of radius of curvature of 36 cm calculate the position of the object
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Answer: 12xm
Explanation: An erect image 3× the size of the object is obtained with a concave mirror of radius of curvature 36cm. What is the position of the object ? -3+13x=-118 or 3x=36∴x=12xm.
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