MCQOPTIONS
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| 1. |
If pressure at half the depth of a lake is equal to 2/3 pressure at the bottom of the lake then what is the depth of the lake [RPET 2000] |
| A. | 10 m |
| B. | 20 m |
| C. | 60 m |
| D. | 30 m |
| Answer» C. 60 m | |