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| 1. |
The size of the image of an object, which is at infinity, as formed by a convex lens of focal length 30cm is 2 cm. If a concave lens of focal length 20 cm is placed between the convex lens and the image at a distance of 26 cm from the convex lens, calculate the new size of the image [IIT-JEE (Screening) 2003] |
| A. | 1.25 cm |
| B. | 2.5 cm |
| C. | 1.05 cm |
| D. | 2 cm |
| Answer» C. 1.05 cm | |