The dimensions of surface tension are

(1) $M{L}^{-1}{T}^{-2}$

(2) $ML{T}^{-2}$

(3) $M{L}^{-1}{T}^{-1}$

(4) $M{T}^{-2}$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

In the following list, the only pair which have different dimensions, is

(1) Linear momentum and moment of a force

(2) Planck's constant and angular momentum

(3) Pressure and modulus of elasticity

(4) Torque and potential energy

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

If R and L represent respectively resistance and self inductance, which of the following combinations has the dimensions of frequency                       [ Only for droppers]

(1) $\frac{R}{L}$

(2) $\frac{L}{R}$

(3) $\sqrt{\frac{R}{L}}$

(4) $\sqrt{\frac{L}{R}}$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

If velocity v, acceleration A and force F are chosen as fundamental quantities, then the dimensional formula of angular momentum in terms of v, A and F would be

(1) $F{A}^{-1}v$

(2) $F{v}^{3}{A}^{-2}$

(3) $F{v}^{2}{A}^{-1}$

(4) ${F}^{2}{v}^{2}{A}^{-1}$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The dimensions of permittivity ${\epsilon }_{0}$are

(1) ${A}^{2}{T}^{2}{M}^{-1}{L}^{-3}$

(2) ${A}^{2}{T}^{4}{M}^{-1}{L}^{-3}$

(3) ${A}^{-2}{T}^{-4}M{L}^{3}$

(4) ${A}^{2}{T}^{-4}{M}^{-1}{L}^{-3}$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Dimensions of the following three quantities are the same

(1) Work, energy, force

(2) Velocity, momentum, impulse

(3) Potential energy, kinetic energy, momentum

(4) Pressure, stress, coefficient of elasticity

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The dimensions of Planck's constant and angular momentum are respectively

(1) $M{L}^{2}{T}^{-1}$ and $ML{T}^{-1}$

(2) $M{L}^{2}{T}^{-1}$ and $M{L}^{2}{T}^{-1}$

(3) $ML{T}^{-1}$ and $M{L}^{2}{T}^{-1}$

(4) $ML{T}^{-1}$ and $M{L}^{2}{T}^{-2}$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Let $\left[{\epsilon }_{0}\right]$ denotes the dimensional formula of the permittivity of the vacuum and $\left[{\mu }_{0}\right]$ that of the permeability of the vacuum. If M = mass, L = length, T = Time and I = electric current, then

(1) $\left[{\epsilon }_{0}\right]={M}^{-1}{L}^{-3}{T}^{2}I$

(2) $\left[{\epsilon }_{0}\right]={M}^{-1}{L}^{-3}{T}^{4}{I}^{2}$

(3) $\left[{\mu }_{0}\right]=ML{T}^{-2}{I}^{-3}$

(4) $\left[{\mu }_{0}\right]=M{L}^{2}{T}^{-1}I$

Concept Questions :-

Dimensions

Difficulty Level:

Dimensions of CR are those of

(1) Frequency

(2) Energy

(3) Time period

(4) Current

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The physical quantity that has no dimensions

(1) Angular Velocity

(2) Linear momentum

(3) Angular momentum

(4) Strain

Concept Questions :-

Dimensions