Physics - Fluid Question with Solution | TestHub

PhysicsFluidSurface TensionEasy2 minPYQ_2020

PhysicsEasysingle choice

The work done in blowing a soap bubble of $10 cm$ radius is $($ surface tension of the soap solution is $\frac{3}{100} N m^{- 1}$ $)$

Answer:

Solution:

$W = 8 π R^{2} T = 8 π {(10 \times 10^{- 2})}^{2} \frac{3}{100} = 75.36 \times 10^{- 4} J$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:FluidSubtopic:Surface Tension

⏱ 2mℹ️ Source: PYQ_2020

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