Physics Properties Of Matter Level: Misc Level

When the two arms of a U-tube manometer containing mercury are connected to two chambers, the difference in the heights of the mercury in the two arms is 4.5 cm. What is the difference in pressure between the chambers?(Density of mercury=13600 kg/m3 and g=9.8 m/s2)

a.6.0x105 Pa

b.1.0 x104 Pa

c.1.0 x105Pa

d. 6.0 x10 3 Pa