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Define surface tension and surface energ...

Define surface tension and surface energy. Write units and dimensions of surface tension. Also prove that surface energy is numerically equal to the surface tension.

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Knowledge Check

  • The surface energy is numerically equal to

    A
    work done
    B
    molecular force
    C
    surface tension
    D
    potential energy

  • Dimensions of surface tension are

    A
    `kg s^(-1)`
    B
    `kg s`
    C
    `kg s^(-2)`
    D
    `kg s^(2)`

  • Dimensions of surface tension are

    A
    `[m^1L^2T^2]`
    B
    `[m^1L^0T^(-2)]`
    C
    `[m^1L^2T^(-2)]`
    D
    `[m^0L^0T^(-2)]`

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