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| 1. |
A concave lens has focal length of 25 cm. At what distance from the lens, a 7.5 cm tall object be placed so that it forms an image at 10 cm from the lens? Also calculate the size of the image formed |
| Answer» ANSWER. The DISTANCE at which the OBJECT must be KEPT is -100cm.Explanation: I HOPE it is usefull | |