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Find the work done in increasing the vol...

Find the work done in increasing the volume of a soap bubble by `700%` if its radius is R and surface tension is T?

A

`94R^(2)J`

B

`94piR^(2)J`

C

`94piRJ`

D

`4piR^(2)J`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • The work done in increasing the radius of a soap bubble from R to 3 R is

    A
    `12 pi R^(2)T`
    B
    `64 pi R^(2)T`
    C
    `8 pi R^(2)T`
    D
    `16 piR^(2)T`

  • The work done in increasing the radius of a soap bubble from 4 cm to 5 cm is Joule (given surface tension of soap water to be 25xx10^(-3)N//m)

    A
    `0.5657xx10^(-3)`
    B
    `5.657xx10^(-3)`
    C
    `56.5xx10^(-3)`
    D
    `565xx10^(-3)`

  • Work done in increasing the size of a soap bubble from radius of (3 to 5) cm is nearly (surface tension of soap solution =0.03Nm^(-1))

    A
    `0.2pimJ`
    B
    `2pimJ`
    C
    `0.4 mJ`
    D
    `4pimJ`

    • Similar Questions

    Explore conceptually related problems

    Calculate the work done in increasing the radius of a soap bubble in air from 1 cm to 2 cm. The surface tension of soap solution is 30 dyne/cm. (pi=3.142)

    Calculate the work done in increasing the radius of a soap bubble in air from 2 cm to 3 cm. The surface tension of the soap solution is 27 dyn/cm.

    What is the work done in blowing a soap bubble of radius r and surface tension S?

    Work done in increasing the size of a soap bubble from a radius of 3cm to 5cm is nearly (Surface tension of soap solution =0.03Nm^-1 )

    Work done in increasing the size of a soap bubble from a radius of 3 cm to 5 cm is nearly. (surface tension of soap solution = 0.3 Nm^(-1))

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