MCQOPTIONS
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| 1. |
An instrument which works by producing multiple reflections from plane mirrors and forms beautiful patterns is: |
| A. | Periscope |
| B. | Telescope |
| C. | (i - B), (ii - A), (iii - D), (iv - C) |
| D. | Pinhole camera |
| E. | None of these |
| Answer» D. Pinhole camera | |