Volume 1
If two soaps bubbles of equal radii r coalesce then the radius of curvature of interface between two bubble will be:
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Sep
If two soaps bubbles of equal radii r coalesce then the radius of curvature of interface between two bubble will be: If two soaps bubbles of equal radii r coalesce then the radius of curvature of interface between two bubble will be: September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 13 - [...]
The surface tension of a soap solution is 2×10^−2N/m. To blow a bubble of radius 1cm, the work done is
18
Sep
The surface tension of a soap solution is 2×10^−2N/m. To blow a bubble of radius 1cm, the work done is The surface tension of a soap solution is 2×10^−2N/m. To blow a bubble of radius 1cm the work done is? September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 13 - Fluid Mechanics [...]
If work W is done in blowing a bubble of radius R from a soap solution. Then the work done is blowing a bubble of radius 2R from the same solution is
18
Sep
If work W is done in blowing a bubble of radius R from a soap solution. Then the work done is blowing a bubble of radius 2R from the same solution is If work W is done in blowing a bubble of radius R from a soap solution. Then the work done is blowing a [...]
A 10 cm long wire is placed horizontally on the surface of water and is gently pulled up with a force of 2×10^−2 N. To keep the wire in equilibrium, the surface tension in Nm^−1 of water is.
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Sep
A 10 cm long wire is placed horizontally on the surface of water and is gently pulled up with a force of 2×10^−2 N. To keep the wire in equilibrium, the surface tension in Nm^−1 of water is. A 10 cm long wire is placed horizontally on the surface of water and is gently pulled [...]
A square frame of side ‘L’ is dipped in a liquid. On taking out, a membrane is formed. If the surface tension of liquid is T, the force acting on one side of the frame will be
18
Sep
A square frame of side ‘L’ is dipped in a liquid. On taking out, a membrane is formed. If the surface tension of liquid is T, the force acting on one side of the frame will be a membrane is formed. If the surface tension of liquid is T A square frame of side 'L' [...]
Pressure inside two soap bubbles is 1.01 and 1.02 atmosphere. The ratio of their volume is:
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Sep
Pressure inside two soap bubbles is 1.01 and 1.02 atmosphere. The ratio of their volume is: Pressure inside two soap bubbles is 1.01 and 1.02 atmosphere. The ratio of their volume is: September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 13 - Fluid Mechanics , Volume 1 ,
Two small drops of mercury, each of radius R coalesce to form a single large drop. The ratio of the total surface energy 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 energy before and after the change is: each of radius R coalesce to form a single large drop. The ratio of the total surface energy before and after the change is: Two small [...]
Water flows through a frictionless duct with a cross section varying as shown in fig. Pressure p at points along the axis is represented by
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Sep
Water flows through a frictionless duct with a cross section varying as shown in fig. Pressure p at points along the axis is represented by Water flows through a frictionless duct with a cross section varying as shown in fig. Pressure p at points along the axis is represented by September 18, 2020 Category: Arihant [...]
A lead shot of 1mm diameter falls through a long column of glycerine. The variation of its velocity v with distance covered is represented by :
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Sep
A lead shot of 1mm diameter falls through a long column of glycerine. The variation of its velocity v with distance covered is represented by : A lead shot of 1mm diameter falls through a long column of glycerine. The variation of its velocity v with distance covered is represented by : September 18, 2020 [...]
Water flows in a stream line manner through a capillary tube of radius a, the pressure difference being P and the rate of flow Q. If the radius is reduced to a/2 and the pressure is increased to 2P, the rate of flow becomes :
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Sep
Water flows in a stream line manner through a capillary tube of radius a, the pressure difference being P and the rate of flow Q. If the radius is reduced to a/2 and the pressure is increased to 2P, the rate of flow becomes : the pressure difference being P and the rate of flow [...]