MCQOPTIONS
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| 1. |
When a capillary is dipped in water, water rises 0.015 m in it. If the surface tension of water is\[75\times {{10}^{3}}N/m\], the radius of capillary is [RPMT 2003] |
| A. | 0.1 mm |
| B. | 0.5 mm |
| C. | 1 mm |
| D. | 2 mm |
| Answer» D. 2 mm | |