The dimension of mutual inductance is ............

  • [JEE MAIN 2022]
  • A

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

  • B

    $\left[ ML ^{2} T ^{-3} A ^{-1}\right]$

  • C

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

  • D

    $\left[ ML ^{2} T ^{-3} A ^{-2}\right]$

Similar Questions

The formula $X = 5YZ^2$,  $X$ and $Z$ have dimensions of capacitance and magnetic field respectively. What are the dimensions of $Y$ in $SI$ units?

  • [JEE MAIN 2019]

Match List $I$ with List $II$ :

List $I$ (Physical Quantity) List $II$ (Dimensional Formula)
$(A)$ Pressure gradient $(I)$ $\left[ M ^0 L ^2 T ^{-2}\right]$
$(B)$ Energy density $(II)$ $\left[ M ^1 L ^{-1} T ^{-2}\right]$
$(C)$ Electric Field $(III)$ $\left[ M ^1 L ^{-2} T ^{-2}\right]$
$(D)$ Latent heat $(IV)$ $\left[ M ^1 L ^1 T ^{-3} A ^{-1}\right]$

Choose the correct answer from the options given below:

  • [JEE MAIN 2023]

The ratio of the dimension of Planck's constant and that of moment of inertia is the dimension of

  • [AIPMT 2005]

Einstein’s mass-energy relation emerging out of his famous theory of relativity relates mass $(m)$ to energy $(E)$ as  $E = mc^2$, where $c$ is speed of light in vacuum. At the nuclear level, the magnitudes of energy are very small. The energy at nuclear level is usually measured in $MeV$, where $1\,MeV = 1.6\times 10^{-13}\,J$ ; the masses are measured i unified atomicm mass unit (u) where, $1\,u = 1.67 \times 10^{-27}\, kg$

$(a)$ Show that the energy equivalent of $1\,u$ is $ 931.5\, MeV$.

$(b)$ A student writes the relation as $1\,u = 931.5\, MeV$. The teacher points out that the relation  is dimensionally incorrect. Write the correct relation.

If electronic charge $e$, electron mass $m$, speed of light in vacuum $c$ and Planck 's constant $h$ are taken as fundamental quantities, the permeability of vacuum $\mu _0$ can be expressed in units of

  • [JEE MAIN 2015]