MCQOPTIONS
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| 1. |
A 20-cm long capillary tube is dipped in water. The water rises up to 8 cm. If the entire arrangement is put in a freely falling elevator, the length of the water column in the capillary tube will be |
| A. | 20 cm |
| B. | 4 cm |
| C. | 10 cm |
| D. | 8cm |
| Answer» B. 4 cm | |