1.

Volume of mercury in the bulb of a thermometer is 10^(-6)m^(3). Area of cross section of capillary tube is 2xx10^(-7)m^(2). If the temperature is raised by 100^(@)C, the length of mercury column is (gamma_(Hg)=18" "10^(-5)//""^(@)C)

Answer»

9 cm
9 mm
18 cm
5 cm

Answer :A


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