A trough contains mercury to a depth of 3.6 cm. If some amount of mercury is poured in it then height of mercury in the trough will be |
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a) |
3.6 cm |
b) |
7.2 cm |
c) |
6 cm |
d) |
None of these |

A trough contains mercury to a depth of 3.6 cm. If some amount of mercury is poured in it then height of mercury in the trough will be |
|||||||

a) |
3.6 cm |
b) |
7.2 cm |
c) |
6 cm |
d) |
None of these |

1 Answer - 5876 Votes

3537

Let be the area of cross-section of through and be the density of mercury Initial mass of mercury in trough Final mass of mercury in trough or cm |