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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A barometer contains two uniform capillaries of radii 1.44×10 ^−3 m. If the height of liquid in narrow tube is 0.2 m more than that in wide tube, calculate the true pressure difference. Density of liquid=10^3 kg/m^3 , surface tension =72×10^−3 N/m and g=9.8m/s^−12.

A barometer contains two uniform capillaries of radii 1.44×10 ^−3 m. If the height of liquid in narrow tube is 0.2 m more than that in wide tube, calculate the true pressure difference. Density of liquid=10^3 kg/m^3 , surface tension =72×10^−3 N/m and g=9.8m/s^−12.

A barometer contains two uniform capillaries of radii 1.44×10 ^−3 m. If the height of liquid in narrow tube is 0.2 m more than that in wide tube calculate the true pressure difference. Density of liquid=10^3 kg/m^3 surface tension =72×10^−3 N/m and g=9.8m/s^−12.