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MHT CET202122 Sep 2021Morning ShiftPhysicsMechanical Properties of FluidsActual

Water rises in a capillary tube of radius ' r ' to a height ' h '. The mass of water in a capillary is ' m '. The mass of water will rise in a capillary tube of radius r 3 will be

Options

  1. A3m
  2. Bm 3
  3. Cm
  4. D2 ~m 3

Correct answer

B. m 3

Step-by-step solution

aligned & h 1 r h ₂ ~h ₁ = r ₁ r ₂ =3 & h ₂=3 ~h ₁ & ~m ₁= h ₁ r ₁^2 , m ₂= h ₂ r ₂^2 & m ₂ ~m ₁ = h ₂ ~h ₁ ( r ₂ r ₁ )^2=3 ( 1 3 )^2= 1 3 & m ₂= m ₁ 3 aligned

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