Chapter 13 – Fluid Mechanics
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The surface tension of a liquid decreases with a rise in
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Sep
The surface tension of a liquid decreases with a rise in The surface tension of a liquid decreases with a rise in September 12, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 13 - Fluid Mechanics , Physics ,
A cylindrical tank is filled with water to level of 3 m. A hole is opened at height of 52.5 cm from bottom. The ratio of the area of the hole to that of cross-sectional area of the cylinder is 0.1. The square of the speed with which water is coming out from the orifice is (Take g = 10 ms^-2)
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Sep
A cylindrical tank is filled with water to level of 3 m. A hole is opened at height of 52.5 cm from bottom. The ratio of the area of the hole to that of cross-sectional area of the cylinder is 0.1. The square of the speed with which water is coming out from the orifice [...]
Water is flowing with velocity 4ms^−1 in a cylinder of diameter 8 cm. It is connected to a pipe with it end tip of diameter 2 cm. Calculate the velocity of water at this free end.
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Sep
Water is flowing with velocity 4ms^−1 in a cylinder of diameter 8 cm. It is connected to a pipe with it end tip of diameter 2 cm. Calculate the velocity of water at this free end. Water is flowing with velocity 4ms^−1 in a cylinder of diameter 8 cm. It is connected to a pipe [...]
A capillary tube of radius r is immersed in water and water rises in it to a height h. The mass of water in the capillary tube is 5 g. Another capillary tube of radius 2 r is immersed in water. The mass of water that will rise in this tube is
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Sep
A capillary tube of radius r is immersed in water and water rises in it to a height h. The mass of water in the capillary tube is 5 g. Another capillary tube of radius 2 r is immersed in water. The mass of water that will rise in this tube is Two spherical soap [...]
Two spherical soap bubbles of radii a and b in vacuum coaleasee under isothermal conditions. The resulting bubbles has a radius given by:
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Sep
Two spherical soap bubbles of radii a and b in vacuum coaleasee under isothermal conditions. The resulting bubbles has a radius given by: Two spherical soap bubbles of radii a and b in vacuum coaleasee under isothermal conditions. The resulting bubbles has a radius given by: September 12, 2020 Category: AIIMS Last 24 Years Solved [...]
Work of 3.0 x 10^-4 joule is required to be done in increasing the size of a soap film from 10 cm x 6 cm to 10 cm x 11 cm. The surface tension of the film is
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Sep
Work of 3.0 x 10^-4 joule is required to be done in increasing the size of a soap film from 10 cm x 6 cm to 10 cm x 11 cm. The surface tension of the film is Work of 3.0 x 10^-4 joule is required to be done in increasing the size of a [...]
Two small drops of mercury, each of radius R coalesce to form a single large drop. The ratio of the total surface energies before and after the change is:
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Sep
Two small drops of mercury, each of radius R coalesce to form a single large drop. The ratio of the total surface energies before and after the change is: each of radius R coalesce to form a single large drop. The ratio of the total surface energies before and after the change is: Two small [...]
Extra pressure inside a soap bubble of radius (r) is proportion to
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Sep
Extra pressure inside a soap bubble of radius (r) is proportion to Extra pressure inside a soap bubble of radius (r) is proportion to September 12, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 13 - Fluid Mechanics , Physics ,
The potential energy possessed by a soap bubble, having surface tension equal to 0.04 N/m of diameter 1 cm, is
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Sep
The potential energy possessed by a soap bubble, having surface tension equal to 0.04 N/m of diameter 1 cm, is having surface tension equal to 0.04 N/m of diameter 1 cm is The potential energy possessed by a soap bubble September 12, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]
The radius of a soap bubble is r and the surface tension of soap solution is T. Keeping the temperature constant, the extra energy needed to double the radius of the soap bubble by blowing, is.
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Sep
The radius of a soap bubble is r and the surface tension of soap solution is T. Keeping the temperature constant, the extra energy needed to double the radius of the soap bubble by blowing, is. is the extra energy needed to double the radius of the soap bubble by blowing The radius of a [...]