An air bubble of radius 5 mm rises through a vat of syrup at a steady rate. If the syrup has a density of 1.4 × × 10 3 kg/m 3 and its viscosity is 20 kg/m-s, the rate of rise of the bubble is
Text Solution
Verified by ExpertsThe correct answer is:
C
From equation, v = 
neglecting
density of air inside the bubble.
or, v = 
= 3.8 mm/s
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