The tube of mercury barometer is 4mm in diameter. How much error does the surface tension cause in the reading? Surface tension of mercury = `540" cc "10^(-3) Nm^(-1)`, angle of contact = `135^(@)`. Density of mercury `= 13.6 xx 10^(33)kg m^(-3)`.

The diameter of the mercury barometer tube is recorded as 6 mm. How much error is introduced due to surface tension in this reading. Surface tension of mercury is 540 xx 10^(-3)" N/m" Angle of contact for mercury is 140^@ .

The tube of a mercury barometer is 4.5 mm in diameter . What error does surface tension introduce in the reading? Given angle of contact of mercury and glass is 140^(@) . Surface tension of mercury 54xx 10^(-2) Nm^(-1) and density 13.6 g m // cc .

Calculate the diameter of a capillary tube in which mercury is derpessed by 1.21 cm. Given surface tension for mercury is 540 xx 10^(-3) "Nm"^(-1). the angle of contact with glass is 140^(@) and density of mercury is 13.6 xx 10^(3) "kg" m^(-3).

The tube of a mercury barometer is 1 cm is diameter. What correction dur to capillarity is to be applied to the barometric reading if the surface tension of mercury is 435.5 dyn/cm and the angle of contact of mercury with glass is 140^(@) ?

The tube of a mercury barometer is 1 cm in diameter. What correction due to capillarity with effect of meniscus is to be applied to barometer reading if surface tension of mercury is 435.5 dyne/cm and angle of contact of mercury with glass is 140^@ ? (density of mercury = 13600 kg//m^3 )

The diameter of a barometer tube is 3 mm. What will be the error in the barometer reading due to surface tension? For mercury in the glass tube, the surface tension =0.647 N.m^-1 , the angle of contact =128^@ and the density of mercury =13500 kg. m^-3 .

What is the excess pressure inside a drop of mercury of radius 3.0 mm? (Surface tension of mercury is 4.65 xx 10^(-1) N m^(-1) )

A mercury drop of radius 1 cm is sprayed into 10^(6) drops of equal size. The energy expended in joules is (surface tension of mercury is 460 xx 10^(-3) Nm^(-1) )

Mercury in a capillary tube is depressed by 1.16cm. The diameter of the capillary tube is 1mm. Calculate the angle of contact of mercury with the glass if the surface tension of mercury is 54 xx 10Nm^(-1) and its density is 13.6 xx 10^(3) kg m^(-3) .

Mercury has an angle of contact equal to 140^(@) with soda lime galss. A narrow tube of radius 1.00mm made of this glass is dipped in a through containing mercury. By what amount does the mercury dip down in the tube relative to the mercury surface outside? Surface tension of mercury at the temperature of the experiment is 0.465 Nm^(-1) . Density of mercury = 13.6xx10^(3) kg m^(-3) .