0 of 10 questions completed
You must specify a text.
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 10 questions answered correctly
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Two spherical soap bubbles of a radii and in vacuum coalesce under isothermal conditions. The resulting bubble has the radius such thatCorrectIncorrect
A liquid rises to a height of 1.8cm in a glass capillary A. Another glass capillary B having diameter 90% of capillary A is immersed A is immersed in the same liquid. The rise of liquid in capillary B isCorrectIncorrect
A small metal ball of mass m is dropped in a liquid contained in a vessel, attains a terminal velocity v . If a liquid metal ball of same material but of mass 8m is dropped in same liquid then the terminal velocity will beCorrectIncorrect
A liquid drop having surface energy E is spread into 512 droplets of same size. The final Surface energy of the droplets isCorrectIncorrect
A big water drop is formed by the connection of n small water drops of equal radii. The ratio of surface energy of n drops to the surface energy of big drop isCorrectIncorrect
In a capillary tube having area of cross section A water rises to height h. If cross sectional area is reduced to A/9 the rise of water in the capillary tube isCorrectIncorrect
The excess of pressure due to surface tension on a spherical liquid drop of radius is proportional toCorrectIncorrect
A transverse wave is propagating on string .The linear density of a vibrating string is 10^-3 kg/m. The equation of the wave is Y=0.05sin(x+15t) where x and Y are in metre and time in second . The tension in the string isCorrectIncorrect
In air, charged soap bubble of radius R breaks into 27 small soap bubbles of equal radius r .Then the ratio of mechanical force acting per unit area of big soap bubble to that of a small bubble isCorrectIncorrect