Toricelli’s barometer used mercury. Pascal duplicated it using French wine of density 984 kg m–3. Determine the height of the wine column for normal atmospheric pressure.
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Answered by
39
We know,
P = dhg
Where d is dnesity. g is accⁿ due to gravity and h is the height of liquid column.
Here, atmospheric pressure (P) = 1.013 × 10^5 Pa
density of French wire(d) = 984 Kg/m³
g = 9.8 m/s²
h = ?
h = P/dg
= 1.013 × 10^5/984×9.8
= 10.5 m
P = dhg
Where d is dnesity. g is accⁿ due to gravity and h is the height of liquid column.
Here, atmospheric pressure (P) = 1.013 × 10^5 Pa
density of French wire(d) = 984 Kg/m³
g = 9.8 m/s²
h = ?
h = P/dg
= 1.013 × 10^5/984×9.8
= 10.5 m
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15
this is the answer to your question
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