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Floating and Sinking

a soap bubble...

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a soap bubble having radius of 1 mm,is blown from a detergent solution having a surface tension if 2.5×10^{-2} N/m. the pressure inside the bubble equals at a point Z_o below the free surface of water in a container.

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Q. A soap bubble, having radius

1 mm

, is blown from a detergent solution having a surface tension of

2.5 \times 10^{- 2} N/m

. The pressure inside the bubble equals at a point

Z_{o}

below the free surface of water in a container. Taking

g = 10 {m/s}^{2}

, density of water

= 10^{3} {kg/m}^{3}

Z_{0}

g = 10 {m/s}^{2}

]

Q. A soap bubble, having radius of

2 mm

, is blown from a detergent solution having a surface tension of

5 \times 10^{- 2} N/m

. Pressure inside the soap bubble is observed to be the same as the pressure at a point

h

below the free surface of water taken in a container. Find the value of

h

g = 10 {m/s}^{2}

]

Q. A soap bubble, having radius of

2 mm

, is blown from a detergent solution having a surface tension of

5 \times 10^{- 2} N/m

. Pressure inside the soap bubble is observed to be the same as the pressure at a point

h

below the free surface of water taken in a container. Find the value of

h

g = 10 {m/s}^{2}

]

Q. A soap bubble, having radius

1 mm

, is blown from a detergent solution having a surface tension of

2.5 \times 10^{- 2} N/m

. The pressure inside the bubble equals at a point

Z_{o}

below the free surface of water in a container. Taking

g = 10 {m/s}^{2}

, density of water

= 10^{3} {kg/m}^{3}

Z_{0}

g = 10 {m/s}^{2}

]

Q. The surface tension of soap solution at a temperature

20^{o}

2.5 \times 10^{- 2} N m^{- 1}

. The excess pressure inside a bubble of soap solution of radius 6 mm is then

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