$M{L}^{3}{T}^{-1}{Q}^{-2}$is dimension of

(1) Resistivity

(2) Conductivity

(3) Resistance

(4) None of these

Concept Questions :-

Dimensions
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Difficulty Level:

Dimension of electric current is

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

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

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

(4) $\left[{M}^{2}{L}^{2}{T}^{-1}Q\right]$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The fundamental physical quantities that have same dimensions in the dimensional formulae of torque and angular momentum are

(1) Mass, time

(2) Time, length

(3) Mass, length

(4) Time, mole

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

If pressure P, velocity V and time T are taken as fundamental physical quantities, the dimensional formula of force is

(1) $P{V}^{2}{T}^{2}$

(2) ${P}^{-1}{V}^{2}{T}^{-2}$

(3) $PV{T}^{2}$

(4) ${P}^{-1}V{T}^{2}$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The physical quantity which has dimensional formula as that of $\frac{\text{Energy}}{\text{Mass}×\text{Length}}$is

(1) Force

(2) Power

(3) Pressure

(4) Acceleration

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

If energy (E), velocity (v) and force (F) be taken as fundamental quantity, then what are the dimensions of mass

(1) $E{v}^{2}$

(2) $E{v}^{-2}$

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

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

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Dimensions of luminous flux are

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

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

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

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

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A physcial quantity x depends on quantities y and z as follows: x = Ay + B tan Cz, where A, B and C are constants. Which of the following do not have the same dimensions

(1) x and B

(2) C and z–1

(3) y and B/A

(4) x and A

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Which of the following pair does not have similar dimensions

(1) Stress and pressure

(2) Angle and strain

(3) Tension and surface tension

(4) Planck's constant and angular momentum

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Out of the following which pair of quantities do not have same dimensions

(1) Planck's constant and angular momentum

(2) Work and energy

(3) Pressure and Young's modulus

(4) Torque & moment of inertia

Concept Questions :-

Dimensions