| To determine the approximate focal length of the given convex lens by focussing a distant object (say, a sign board), you try to focus the image of the object on a screen. The image you obtain on the screen is always: |
| (a) erect and laterally inverted |
| (b) erect and diminished |
| (c) inverted and diminished |
| (d) virtual, inverted and diminished |
Answer:
(c) inverted and diminished
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