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Surface Tension — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsSurface Tension1 Mark
MCQ
The correct relation is
  • ✓
    $r=\frac{2 T \cos \theta}{h d g}$
  • B
    $r=\frac{h d g}{2 T \cos \theta}$
  • C
    $r=\frac{2 T d g h}{\cos \theta}$
  • D
    $r=\frac{T \cos \theta}{2 h d g}$
✓

Answer

Correct option: A.
$r=\frac{2 T \cos \theta}{h d g}$
(a)

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