Download App

Units, Dimensions and Measurement — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsUnits, Dimensions and Measurement1 Mark
MCQ
Unit of impulse is
  • A
    Newton
  • B
    $kg \rightarrow m$
  • ✓
    $kg - m / s$
  • D
    Joule
✓

Answer

Correct option: C.
$kg - m / s$
(c) Impulse $=$ Force $\times$ time $=\left(k g-m / s^2\right) \times s=k g-m / s$

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 Units, Dimensions and Measurement→Units, Dimensions and Measurement — all question types→JEE physics STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

A cylinder of mass $10 \mathrm{~kg}$ is sliding on a plane with an initial velocity of $10 \mathrm{~m} / \mathrm{s}$. If coefficient of friction between surface and cylinder is 0.5 , then before stopping it will describe
→
For substances hysteresis $(B-H)$ curves are given as shown in figure. For making temporary magnet which of the following is best.
→
The absorption transitions between the first and the fourth energy states of hydrogen atom are $3.$ The emission transitions between these states will be
→
Which one of the following is true in photoelectric emission
→
$62.5 \times 10^{18}$ electrons per second are flowing through a wire of area of cross-section $0.1 \mathrm{~m}^2$, the value of current flowing will be
→
A light and a heavy body have equal kinetic energy. Which one has a greater momentum ?
→
When one of the slits of Young's experiment is covered with a transparent sheet of thickness $4.8 mm$, the central fringe shifts to a position originally occupied by the $30^*$ bright fringe. What should be the thickness of the sheet if the central fringe has to shift to the position occupied by $20^{\circ}$ bright fringe
→
The electric current passing through a metallic wire produces heat because of
→
How many minimum number of coplanar vectors having different magnitudes can be added to give zero resultant
→
For which combination of working temperatures the efficiency of Carnot's engine is highest
→