Home
Class 12
PHYSICS
A drop of liquid takes nearly a spherica...

A drop of liquid takes nearly a spherical shape because .

Text Solution

Verified by Experts

Due to surface tension, the rain drops (or bubbles) tend to minimise their surface area and the surface area of sphere is minimum for a given volume
Promotional Banner

Topper's Solved these Questions

  • LIQUIDS

    VMC MODULES ENGLISH|Exercise LEVEL-0 ( Short Answer Type - II )|15 Videos
  • LIQUIDS

    VMC MODULES ENGLISH|Exercise LEVEL -1|90 Videos
  • LIQUIDS

    VMC MODULES ENGLISH|Exercise JEE ADVANCED (LEVEL -2)|55 Videos
  • LAWS OF MOTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|53 Videos
  • MAGNETIC EFFECTS OF CURRENT

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|78 Videos

Similar Questions

Explore conceptually related problems

The rain are in spherical shape due to

Generally liquid drops assume spherical shape because

Statement I: Droplets of liquid are usually more spherical in shape than large drops of the same liquid. Statement II: Force of surface tension predominates force of gravity in case of small drops.

Droplets of a liquid are usually more spherical in shape than larger drops of the same liquid because the force of

Assertion : The drop of a liquid is always spherical or nearly spherical. Reason : Water is not a viscous liquid.

Why is a liquid drop spherical in shape ?

A cell that is spherical in shape is :

When cell wall of a bacterial cell is partially and completely removed, protoplasm takes a spherical shape, it is called as

When liquid medicine of density rho is to be put in the eye, it is done with the help of a dropper. As the bylb on the top of the dropper is pressed. A drop frons at the opening of the dropper. We wish to estimate the size of the drop. We first assume that the drop formed at the opening is spherical because that requires a minimum increase in its surface energy, To determine the size. We calculate the net vertical force due to the surface tension T when the radius of the drop is R. when this force become smaller than the weight of the drop the drop gets detached from the dropper. If the radius of the opening of the dropper is r, the vertical force due to the surface tension on the drop of radius R (assuming rlt ltR) is

When liquid medicine of density rho is to be put in the eye, it is done with the help of a dropper. As the bylb on the top of the dropper is pressed. A drop frons at the opening of the dropper. We wish to estimate the size of the drop. We first assume that the drop formed at the opening is spherical because that requires a minimum increase in its surface energy, To determine the size. We calculate the net vertical force due to the surface tension T when the radius of the drop is R. when this force become smaller than the weight of the drop the drop gets detached from the dropper. After the drop detaches, its surface energy is