MCQOPTIONS
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MCQOPTIONS
| 1. |
A glass flask is filled up to a mark with 50 cc of mercury at \[18{}^\circ C\]. If the flask and contents are heated to \[38{}^\circ C\], how much mercury will be above the mark? (\[\alpha \] for glass is \[9\times {{10}^{-6}}/{}^\circ C\] and coefficient of real expansion of mercury is \[80\times {{10}^{-6}}/{}^\circ C\]) |
| A. | 0.85 cc |
| B. | 0.46 cc |
| C. | 0.153cc |
| D. | 0.05 cc |
| Answer» D. 0.05 cc | |