Question:medium

A U-tube manometer uses mercury \((\rho = 13,600\ \mathrm{kg/m^3})\). If the level difference is \(10\ \mathrm{cm}\), then the pressure difference is approximately

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For a U-tube manometer, \[ \boxed{ \Delta P=\rho gh } \] where \(h\) is the difference in liquid levels.

Updated On: Jul 14, 2026

\(1.33\ \mathrm{kPa}\)
\(6.67\ \mathrm{kPa}\)
\(13.34\ \mathrm{kPa}\)
\(26.68\ \mathrm{kPa}\)

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The Correct Option is C

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