When two small bubbles join to form a bigger one, energy is - Vidyadip

MCQ

When two small bubbles join to form a bigger one, energy is

✓
Released
B
Absorbed
C
Both and
D
None of these

✓

Answer

Correct option: A.

Released

(a)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Surface Tension→Surface Tension — all question types→JEE physics STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Refractive index of air is $1.0003.$ The correct thickness of air column which will have one more wavelength of yellow light $(6000 \mathring A)$ than in the same thickness in vacuum is

An iron bar of length $10 \mathrm{~m}$ is heated from $0^{\circ} \mathrm{C}$ to $100^{\circ} \mathrm{C}$. If the coefficient of linear thermal expansion of iron is $10 \times 10^{-} /{ }^{\circ} \mathrm{C}$, the increase in the length of bar is

The force constant of a weightless spring is $16 \mathrm{~N} / \mathrm{m}$. A body of mass $1.0 \mathrm{~kg}$ suspended from it is pulled down through $5 \mathrm{~cm}$ and then released. The maximum kinetic energy of the system (spring + body) will be

The distance of two points on the axis of a magnet from its centre is $10 \mathrm{~cm}$ and $20 \mathrm{~cm}$ respectively. The ratio of magnetic intensity at these points is $12.5: 1$. The length of the magnet will be

When a bus suddenly takes a turn, the passengers are thrown outwards because of

A piece of glass is heated to a high temperature and then allowed to cool. If it cracks, a probable reason for this is the following property of glass

Which of the following has a negative temperature coefficient

A ship of mass $3 \times 10^7 kg$ initially at rest is pulled by a force of $5 \times 10^4 N$ through a distance of $3 m$. Assume that the resistance due to water is negligible, the speed of the ship is

Unit vector parallel to the resultant of vectors $\vec{A}=4 \hat{i}-3 \hat{j}$ and $\vec{B}=8 \hat{i}+8 \hat{j}$ will be