Q.
The mass of water that rises in capillary tube of radius R is M. The mass of water that rises in tube of radius 2R is:
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a
M
b
M/2
c
2 M
d
4 M
answer is C.
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Detailed Solution
Mg= 2π R T M α Rif radius is doubled then mass of the liquid will also be doubled in the capillary tube.2 M=volume x density =πr2hρ
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