1.

A glass capillary tube inner diameter 0.28mm is lowered vertically into water in a vessel. The pressure to be applied on the water in the capillary tube so that water level in the tube is same as that in the vessel in "Nm"^(-2) is (surface tension of water = 0.07 "Nm"^(-1), Atmospheric pressure = 10^(5) "Nm"^(-2) )

Answer»

`10^3`
`99 XX 10^(3)`
`100 xx 10^(3)`
`101 xx 10^(3)`

Answer :D


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