Question

Convert 1.5 mm of Hg into Pascal. Take density of Hg as 13.6×10^3 kg/m^3 and g = 9.8 m/s^2.
a ) 199.92
b ) 133.28
c ) 165.81
d ) 170.68​

Answer 1

Answer:

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Explanation:

SOLUTION

Density of Hg=13.6*10^ 3 kgm^ -3

Acceleration due to gravity, g = 9.8 ms 2

Height of mercury column = 1mm : = 0.001 m

.. Pressure, P = hpg or P = (0.001)(13.6 * 10 ^ 3) * (9.8) pascal

or, P = 133.28Pa