PhysicsPressureJAMB
A mercury manometer shows a difference in levels of 5 cm. Find the pressure difference. (Density of mercury = 13 600 kg/m³)
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Answer: C. 6800 Pa
Δp = hρg = 0.05 × 13 600 × 10 = 6800 Pa.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.