At a given place, a barometer records 70 cm of mercury. If the mercury in the barometer is replaced by water, what would be the resulting reading? Take density of mercury = 13600 kg/m3 and density of water = 1000 kg/m3.
At a given place a mercury barometer records a pressure of 0.70m of Hg . What would be the height of water column if mercury in barometer is replaced by water ? Take density of mercury to be 13.6 ×10pawer3 kg m-3 .