Q. A drop of water breaks into two droplets of equal size. In this process, which of the following statements is correct?
A) The sum of the temperature of the two droplets together is equal to temperature of the original drop
B) The sum of the masses of the two droplets is equal to mass of drop
C) The sum of the radii of the two droplets is equal to the radius of the drop
D) The sum of the surface areas of the two droplets is equal to the surface area of the original drop
Explanation
(b) When two drops are splitted, the law of conservation of mass is obeyed
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.