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Wednesday, October 5, 2022
An air bubble starts rising from the bottom of lake, it diameter is 3.6 mm at bottom and 4 mm at the surface. The depth of lake is 250 cm and temperature at surface is 40℃ . What is the temperature at the bottom of lake? (Given atmospheric pressure = 76 cm of Hg and g= 980 cm sec-1 neglect surface tension effect).
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A bubble of gas released at bottom. of the lake increase to four time its original volume when it reach the surface. assuming that atmosphere ic pressure is equivalent to the exerted by a column of water 10 m height. What is the depth of the lake.
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Radius of bubble X-1 is 0.32 cm and X-2 is 0.48 cm. What is the temperature of of pond at the position of bubble X-2. If presure of the Bottom of the pond is 2.8 atm and at the top is 1 atm.
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(A) 40℃ (B) 50℃ (C) 60℃ (D) 70℃ Ans Key: (C) 60℃ Related Questions: (1) The diameters of a bubble at the surface of a lake is 4...
How to calculate Payload of a Balloon?
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Payload of a Balloon if defined as maximum mass which a Balloon can carry with in it upward direction. If V is the volume of Balloon , d_out...
Air Bubbles in water, or lake temperature, lake depth, related Questions.
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(1) The diameters of a buble at the surface of a lake is 4 mm and at the bottom of the lake is 1 mm. If atmospheric pressure is 1 atm and t...
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