Download App

Units and Measurements — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysicsUnits and Measurements3 Marks
Question
Write the dimensions of:
  1. Linear density.
  2. Power.
  3. Impulse.
  4. Velocity gradien.
  5. Mass per unit area.
  6. Kinetic energy.
  7. Angular acceleration.
  8. Couple.
  9. Moment of force.
  10. Work done.
✓

Answer

  1. [ML-1T0)

  2. [ML2T-3]

  3. [MLT-1)

  4. [M0L0T-1]

  5. [ML-2T0)

  6. [M1L2T-2]

  7. [M0L0T-2]

  8. [ML2T-2]

  9. [ML2T-2]

  10. [ML2T-2].

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 "3 Marks Question" from Units and Measurements→Units and Measurements — all question types→Physics STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Write the applications of beats.
→
Calculate the tension in the string shown in figure. The pulley and the string are light and all surfaces are frictionless. Take g = 10m/s2.

→
A person standing on the top of a cliff 171ft high has to throw a packet to his friend standing on the ground 228ft horizontally away. If he throws the packet directly aiming at the friend with a speed of 15.0ft/s, how short will the packet fall?
→
A thin prism of crown glass $(\mu_\text{r}=1.515,\mu_\text{v}=1.525)$ and a thin prism of flint glass $(\mu_\text{r}=1.612,\mu_\text{v}=1.632)$ are placed in contact with each other. Their refracting angles are 5.0° each and are similarly directed. Calculate the angular dispersion produced by the combination.
→
Four persons K, L, M and N start from the vertices of a square of side 'a', simultaneously and move towards the neighbour in order always with the same speed of v. When and where do they meet?
→
Rain is falling vertically with a speed of 30m s-1. A woman rides a bicycle with a speed of 10ms-1 in the north to south direction. What is the direction in which she should hold her umbrella?
→
The count rate from a radioactive sample falls from 4.0 × 106 per second to 1.0 × 106 per second in 20 hours. What will be the count rate 100 hours after the beginning?
→
A soap bubble of radius 4 cm and surface tension 30 dyne $cm ^{-1}$ is blown at the end of a tube of length 10 cm and internal radius 0.20 cm . If the viscosity of air is $1.89 \times 10^{-4}$ poise, find the time taken by the bubble to be reduced to a radius of 2 cm .
→
The resultant of two vector $\vec{P}$ and $\vec{Q}$ is $\vec{R}$. If the direction of $\vec{Q}$ is reversed, then the resulting vector becomes $\vec{S}$. Then prove that,
$
R ^2+ S ^2=2\left( P ^2+ Q ^2\right)
$
→
Earth also moves in circular orbit around sun once every year with on orbital radius of 1.5 × 1011m. What is the acceleration of earth (or any object on the surface of the earth) towards the centre of the sun? How does this acceleration compare with g = 9.8m/ s2?

$\Big(\text{Hint: acceleration}\frac{\text{V}^2}{\text{R}}=\frac{4\pi^2\text{R}}{\text{T}^2}\Big)$

→