MEDIUM
JEE Main
IMPORTANT
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Which of the following statements are not correct about a soap bubble?
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Important Questions on Properties of Matter
EASY
JEE Main
IMPORTANT
If for a liquid in a vessel, the force of cohesion is twice that of adhesion,
EASY
JEE Main
IMPORTANT
If the surface of a liquid is plane, then what is the angle of contact of the liquid with the walls of container?
EASY
JEE Main
IMPORTANT
In a capillary tube, the water rises by . Calculate the height of the water that will rise in another capillary tube, having half the radius of the first.
EASY
JEE Main
IMPORTANT
A capillary tube of radius is dipped in a liquid of density and surface tension . If the angle of contact is , calculate the pressure difference between the two surfaces in the beaker and the capillary.
MEDIUM
JEE Main
IMPORTANT
Two soap bubbles of radii and , equal to and , are touching each other over a common surface (shown in the figure in the figure). Find the radius of common surface.
MEDIUM
JEE Main
IMPORTANT
A capillary tube of radius is immersed in water and the water rises in it to a height . Mass of the water in the capillary tube is . If the radius of the tube is doubled, calculate the mass of water that will rise in the capillary tube.
MEDIUM
JEE Main
IMPORTANT
Two capillary tubes of the same diameter are put vertically, one each, in two liquids whose relative densities are and and surface tensions are and , respectively. Calculate the ratio of heights of liquids in the two tubes .
MEDIUM
JEE Main
IMPORTANT
If the excess pressure inside a soap bubble is balanced by oil column of height , then calculate the surface tension of soap solution. ( and density )
