In a typical combustion engine the work done by a gas molecule is given $W =\alpha^{2} \beta e ^{\frac{-\beta x ^{2}}{ KT }}$, where $x$ is the displacement, $k$ is the Boltzmann constant and $T$ is the temperature. If $\alpha$ and $\beta$ are constants, dimensions of $\alpha$ will be

  • [JEE MAIN 2021]
  • A

    $\left[ MLT ^{-2}\right]$

  • B

    $\left[ M ^{0} LT ^{0}\right]$

  • C

    $\left[ M ^{2} LT ^{-2}\right]$

  • D

    $\left[ MLT ^{-1}\right]$

Similar Questions

The dimension of $\frac{1}{2} \varepsilon_0 E ^2$, where $\varepsilon_0$ is permittivity of free space and $E$ is electric field, is

  • [AIIMS 2014]

Which pair has the same dimensions

The physical quantity $'$Energy Density$'$ has same dimensional formula as

If we use permittivity $ \varepsilon $, resistance $R$, gravitational constant $G$ and voltage $V$ as fundamental physical quantities, then

The potential energy of a particle varies with distance $x$ from a fixed origin as $V = \frac{{A\sqrt x }}{{x + B}}$,where
$A$ and $B$ are constants. The dimensions of $AB$ are

  • [AIIMS 2017]