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[" A barometer is constructed with its t...

[" A barometer is constructed with its tube having radius "],[10mm" .Assume that the surface of mercury in the tube "],[" is spherical in shape.If the atmospheric pressure is "],[" equal to "76cm" of mercury,what will be the height raised "],[" in the barometer tube? The contact angle of mercury "],[" with glass "=135^(@)" and surface tension of mercury "],[=0.465Nm^(-1)" .Density of mercury "=13600kgm^(-3)" ."]

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A barometer is constructed with its tube having radius 1.0 mm. Assume that the surface of mercury in the tube is spherical in shape. If the atmospheric pressure is equal to 76 cm of mercury, what will be the height raised in the barometer tube? The contact angle of mercury with glass 135^@ and surface tension of mercury =0.465Nm^-1 . Density of mercury =13600kgm^-3 .

A barometer is constructed with its tube having radius 1.0 mm. Assume that the surface of mercury in the tube is spherical in shape. If the atmospheric pressure is equal to 76 cm of mercury, what will be the height raised in the barometer tube? The contact angle of mercury with glass 135^@ and surface tension of mercury =0.466Nm^-1 . Density of mercury =13600kgm^-3 .

A barometer is constructed with its tube having radius 1.0 mm. Assume that the surface of mercury in the tube is spherical in shape. If the atmospheric pressure is equal to 76 cm of mercury, what will be the height raised in the barometer tube? The contact angle of mercury with glass 135^@ and surface tension of mercury =0.466Nm^-1 . Density of mercury =13600kgm^-3 .

What will be the length of mercury column in a barometer tube when the atmospheric pressure is x cm of mercury and the tube is inclined at an angle phi with the vertical direction ?

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 will be the length of mercury column in a barometer tube, when the atmospheric pressure is 76 cm of mercury and the tube is inclined at an angle of 30 ^(@) with the horizontal direction ?

If the mercury in the barometer is replaced by water, what will be the resulting height of the water column? Density of water =1000kgm^(-3) density of mercury = 13600kgm^(-3)

Suppose the pressure at the surface of mercury in as barometer tube is P_1 and the pressure at the surface of mercury in the cup is P_2 .