Download App

Nature of Physical World and Measurement — Physics STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11PhysicsNature of Physical World and Measurement1 Mark
MCQ
The unit of surface tension ……
  • A
    $MT ^{-2}$
  • B
    $Nm ^{-2}$
  • C
    $Nm$
  • ✓
    $Nm ^{-1}$
✓

Answer

Correct option: D.
$Nm ^{-1}$
$Nm ^{-1}$

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 Nature of Physical World and Measurement→Nature of Physical World and Measurement — all question types→Physics STD 11 question papers→Tamilnadu Board STD 11 question papers→Tamilnadu Board question paper generator→

Similar questions

A bomb at rest explodes. The total momentum of all its fragments is –
→
The system of unit not only based on length, mass, and time is
→
In a system of units, if force (F), acceleration (A) and time (T) are taken as fundamental units then the dimensional formula of energy is
→
If V-velocity, K – kinetic energy and T – time are chosen as the fundamental units, then what is the dimensional formula for surface tension?
→
Mercury thermometers can be used to measure temperature up to ……..
→
The scalar product $\vec{A} . \vec{B}$ is equal to-
→
One Astronomical unit is
→
A standing wave is represented by y = A sin (100t) cos (0.01x) where y and A are in millimetres, t in seconds and x in metres. The velocity of the wave is ………
→
The orbital speed of Jupiter is …….
→
The temperature of an ideal gas is increased from 120 K to 480 K. If at 120 K the root mean square velocity of the gas molecules is v, at 480 K it becomes
→