1.

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

Answer»

9 cm
9 mm
18 cm
5 cm

Answer :A


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