MCQOPTIONS
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| 1. |
The column of mercury in a barometer is 76 cm Hg. Calculate the atmospheric pressure if the density of mercury \[=13600\text{ }kg{{m}^{-3}}\]. (Take\[g\text{ }=\text{ }10\text{ }m{{s}^{-(}}B\]). |
| A. | \[1.03\text{ }\times \text{ }{{10}^{5\text{ }}}Pa\] |
| B. | \[1.03\,\times \text{ 1}{{0}^{3}}\text{ }Pa\] |
| C. | \[1.03\text{ }\times \text{ 1}{{0}^{4}}\text{ }Pa\] |
| D. | \[1.03\text{ }\times \text{ }{{10}^{6}}\text{ }Pa\] |
| Answer» B. \[1.03\,\times \text{ 1}{{0}^{3}}\text{ }Pa\] | |