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Calculate the work done in blowing a soa...

Calculate the work done in blowing a soap bubble slowly of surface tension `0.08Nm^(-1)` from to a radius of 0.08 m.

Text Solution

Verified by Experts

The correct Answer is:
`1.287xx10^(-2)J`
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Calculate the work done in blowing a soap bubble slowly of surface tension 4xx10^(-2)Nm^(-1) from a radius of 5 cm to a radius of 10 cm.

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Knowledge Check

  • The work done in blowing a soap bubble of radius 0.2 m is (surface tension of water is 0.06N/m)

    A
    `192pixx10^(-4)J`
    B
    `280pixx10^(-4)J`
    C
    `200pixx10^(-4)J`
    D
    `96pixx10^(-4)J`

  • The surface tension of soap solution is 0.03 Nm^(-1) . The work done in blowing to form a soap bubble of surface area 40 cm^2 , (in J), is

    A
    `1.2xx10^-4`
    B
    `2.4xx10^-4`
    C
    `12xx10^-4`
    D
    `24xx10^-4`

  • The workdone in blowing a spherical soap bubble of diameter 2 cm will be (the surface tension of soap solution is 2xx10^(-2)Nm^(-1) )

    A
    `50.2xx10^(-6)J`
    B
    `50.2J`
    C
    `50.2xx10^(-6)` erg
    D
    Zero

    • Similar Questions

    Explore conceptually related problems

    Calculate the work done in blowing a soap bubble of radius 2 cm. Surface tension of soap solution =7xx10^(-2)Nm^(-1)

    Calculate the work done in blowing a soap bubble of diameter 0.6 cm against the surface tension force. (surface tension of soap solution = 2.5xx10^(2) Nm^(-1) ).

    Calculate the work done in blowing a soap bubble of diameter 0.6 cm. against the surface tension force. (Surface tension of soap solution =2.5 times 10^-2 Nm^-1 )

    Find the radius of the soap bubble 44xx10^(-6)J of work of the done in blowing the soap, bubble. Surface tension of soap solution 7xx10^(-2) Nm^(-1)

    The workdone in bowing a soap bubble of radius aunder isothermal conditions is (the surface tension of soap film is T)

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