Two communicating vessels contain mercury. The diameter of one vessel is times larger than the diameter of the other. A column of water of height is poured into the left vessel. The mercury level will rise in the right-hand vessel ( = relative density of mercury and = density of water) by
a) |
b) |
c) |
d) |
Two communicating vessels contain mercury. The diameter of one vessel is times larger than the diameter of the other. A column of water of height is poured into the left vessel. The mercury level will rise in the right-hand vessel ( = relative density of mercury and = density of water) by
a) |
b) |
c) |
d) |
(b)
If the level in narrow tube goes down by then in wider tube goes up to
Now,
Now, pressure at point pressure at point
(As )