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| 1. |
an object of height 2.0 cm is placed perpendicular to the principal axis of a concave lens of focal length 12cm.find the height of the image,if the object is placed at a dis†an ce of8.0 cm from the lens? |
| Answer» an object of height 2.0 cm is placed perpendicular to the principal axis of a concave lens of focal length 12cm.find the height of the image,if the object is placed at a dis†an ce of8.0 cm from the lens? | |