MCQOPTIONS
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| 1. |
We combined a convex lens of focal length f1 and concave lens of focal lengths f2 and their combined focal length was F. The combination of these lenses will behave like a concave lens, if [KCET 2000] |
| A. | f1 > f2 |
| B. | f1 < f2 |
| C. | f1 = f2 |
| D. | f1 \[\le \] f2 |
| Answer» B. f1 < f2 | |