coolmonkey7591 coolmonkey7591

09-01-2024
Physics

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The lower end of a capillary tube of radius r is placed vertically in water of density rho , surface tension S. The rice of water in the capillary tube is upto height h, then heat evolved is
A (π²r²h²rhog)
B π²r²h²rhog / 2j
C −π²r²h²rhog / 2j
D −π²r²h²rhog / j

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