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Mechanical Properties of Fluids — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsMechanical Properties of Fluids1 Mark
MCQ
A liquid film is formed over a frame $\text{ABCD}$ as shown in figure. Wire $\text{CD}$ can slide without friction. Maximum value of mass that can be hanged from $\text{CD}$ without breaking the liquid film is:
  • A
    $\frac{\text{Tl}}{\text{g}}$
  • ✓
    $\frac{2\text{Tl}}{\text{g}}$
  • C
    $\frac{\text{g}}{2\text{Tl}}$
  • D
    $\text{T}\times\text{l}$
✓

Answer

Correct option: B.
$\frac{2\text{Tl}}{\text{g}}$

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