Basic Science : Tools Techniques QUESTIONS AND ANSWERS :: part1 : 6 to 10
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
6.A nanometre (nm) is |
| 10⁻⁹ m |
| 10⁻⁷ m |
| 10 Å |
| All the above |
7.Compound microscope used by Robert Hooke had a magnification of |
| 10 - 20 |
| 14 - 42 |
| 8 - 16 |
| 16 - 64 |
8.An Å is equal to |
| 10⁻⁵ cm |
| 10⁻⁶ cm |
| 10⁻⁷ cm |
| 10⁻⁸ cm |
9.Which one is a proper unit for measurement in microscopy |
| Micron |
| Angstrom |
| Nanometre |
| All the above |
10.Present-day condenser of the optical microscope was developed by |
| Abbe |
| Tolles |
| Gesner |
| Galileo |
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