Task id9585
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Task id9585
What should be the diameter of the mercury barometer tube so that the correction Δh made to its readings, taking into account the capillary descent of mercury, is equal to 3.0 mm? The surface tension of mercury is σ = 472 mN/m, its density is p = 13.6 • 103 kg/m3.
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Detailed solution. Format png
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