Properties of matterEasy
Question
Surface tension of a liquid is 5 N/m. If its thin film is made in a ring of area 0.02 m2, then its surface energy will be -
Options
A.5 × 10-2 Joule
B.2.5 × 10-2 Joule
C.3 × 10-1 Joule
D.2 × 10-1 Joule
More Properties of matter Questions
In a capillary tube, water rises by 1.2 mm. The height of water that will rise in another capillary tube having half the...Two wires are made of the same material and have the same volume. The first wire has cross-sectional area A and the seco...The excess of pressure inside a soap bubble than that of the outer pressure is :...Daimeter of two limbs of a U-tube are 2 mm and 5 mm, and surface tension is 70 dyne/cm, if water density is 1000 kg/m2 a...The lower surface of a cube is fixed. On its upper surface, force is applied at an angle of 30o from its surface. The ch...