To construct a barometer

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To construct a barometer, a tube of length 1m filled completely with mercury and is inverted in a mercury cup. The barometer reading on a particular day is 76 cm. Suppose a 1m tube is filled with mercury up to 76 cm and then closed by a cork. It is inverted in a mercury column in the tube over the surface in the cup will be
14
Sep
To construct a barometer, a tube of length 1m filled completely with mercury and is inverted in a mercury cup. The barometer reading on a particular day is 76 cm. Suppose a 1m tube is filled with mercury up to 76 cm and then closed by a cork. It is inverted in a mercury column [...]
Posted in: Cengage NEET by C.P Singh , Chapter 14 - Fluid Mechanics , Part 1 ,
Tags: In a hydraulic press the small cylinder has a diameter of ′d1′cm , the force on the large piston ′F2′ is given by. , To construct a barometer , while the large piston has a diameter of ′d2′cm. If a force ′F1′ is applied to a small piston ,