Download App

9.2 , surface tension — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysics9.2 , surface tension1 Mark
MCQ
When a drop of water is dropped on oil surface, then
  • A
    It will mix up with oil
  • B
    It spreads in the form of a film
  • C
    It will deform
  • ✓
    It remains spherical
✓

Answer

Correct option: D.
It remains spherical
d
(d) Because surface tension of water $>$ surface tension of oil

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 "M.C.Q (1 Marks)" from 9.2 , surface tension→9.2 , surface tension — all question types→Physics STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The speed at the maximum height of a projectile is half of its initial speed $u$. The horizontal range of projectile is
→
A particle $B$ is moving in a circle of radius $a$ with a uniform speed $u$. $C$ is the centre of the circle and $AB$ is diameter. The angular velocity of $B$ about $A$ and $C$ are in the  ratio
→
To convert mechanical energy into electrical energy, one can use:
→
Given radius of Earth $‘R’$ and length of a day $‘T’$ the height of a geostationary satellite is [$G-$Gravitational Constant, $M-$Mass of Earth]
→
The time period of a simple pendulum when it is made to oscillate on the surface of moon
→
A function is represented by equation

$y = A\,\cos \,\omega t\,\cos \,2\omega t + A\,\sin \,\omega t\,\sin \,2\omega t$.

Than the nature of the function is

→
Relation between velocity and displacement is $v = x^2$. Find acceleration at $x = 3m$ :- ............. $\mathrm{m/s}^{2}$
→
An object starts $5m$ from origin and moves with an initial velocity of $5\ ms^{-1}$ and has an acceleration of $2\ ms^{-2}$. After $10\sec,$ the object is how far from the origin?
→
Time taken by an object falling from rest to cover the height of ${h_1}$ and ${h_2}$ is respectively ${t_1}$ and ${t_2}$ then the ratio of ${t_1}$ to ${t_2}$ is
→
A body is initially at rest. It undergoes one$-$dimensional motion with constant acceleration. The power delivered to it at time $t$ is proportional to:
→