Dimensions of magnetic field intensity is

(1) $\left[{M}^{0}{L}^{-1}{T}^{0}{A}^{1}\right]$

(2) $\left[ML{T}^{-1}{A}^{-1}\right]$

(3) $\left[M{L}^{0}{T}^{-2}{A}^{-1}\right]$

(4) $\left[ML{T}^{-2}A\right]$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The force F on a sphere of radius ‘a’ moving in a medium with velocity ‘v’ is given by $F=6\pi \eta av$. The dimensions of $\eta$ are

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

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

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

(4) $M{L}^{-3}$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Which physical quantities have the same dimension

(1) Couple of force and work

(2) Force and power

(3) Latent heat and specific heat

(4) Work and power

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Two quantities A and B have different dimensions. Which mathematical operation given below is physically meaningful

(1) A/B

(2) A + B

(3) AB

(4) None

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Given that v is speed, r is the radius and g is the acceleration due to gravity. Which of the following is dimensionless

(1) ${v}^{2}/rg$

(2) ${v}^{2}r/g$

(3) ${v}^{2}g/r$

(4) ${v}^{2}rg$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The physical quantity which has the dimensional formula ${M}^{1}{T}^{-3}$ is

(1) Surface tension

(2) Solar constant

(3) Density

(4) Compressibility

Concept Questions :-

Dimensions
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Difficulty Level:

A force F is given by F = at + bt2, where t is time. What are the dimensions of a and b

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

(2) $ML{T}^{-3}$ and $ML{T}^{-4}$

(3) $ML{T}^{-1}$ and $ML{T}^{0}$

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

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The dimensions of inter atomic force constant are

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

(2) $ML{T}^{-1}$

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

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

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

If the speed of light (c), acceleration due to gravity (g) and pressure (p) are taken as the fundamental quantities, then the dimension of gravitational constant is

(1) ${c}^{2}{g}^{0}{p}^{-2}$

(2) ${c}^{0}{g}^{2}{p}^{-1}$

(3) $c{g}^{3}{p}^{-2}$

(4) ${c}^{-1}{g}^{0}{p}^{-1}$

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

If the time period (T) of vibration of a liquid drop depends on surface tension (S), radius (r) of the drop and density $\left(\rho \right)$ of the liquid, then the expression of T is

(1) $T=k\sqrt{\rho {r}^{3}/S}$

(2) $T=k\sqrt{{\rho }^{1/2}{r}^{3}/S}$

(3) $T=k\sqrt{\rho {r}^{3}/{S}^{1/2}}$

(4) None of these

Concept Questions :-

Dimensions