The workdone by a gas molecule in an isolated system is given by, $W =\alpha \beta^{2} e ^{-\frac{ x ^{2}}{\alpha kT }},$ where $x$ is the displacement, $k$ is the Boltzmann constant and $T$ is the temperature, $\alpha$ and $\beta$ are constants. Then the dimension of $\beta$ will be
$\left[ M L ^{2} T ^{-2}\right]$
$\left[ M L T ^{-2}\right]$
$\left[ M ^{2} L T ^{2}\right]$
$\left[ M ^{0} L T ^{0}\right]$
The physical quantity $'$Energy Density$'$ has same dimensional formula as
Amount of solar energy received on the earth's surface per unit area per unit time is defined a solar constant. Dimension of solar constant is
The dimensions of $\left(\frac{ B ^{2}}{\mu_{0}}\right)$ will be.
(if $\mu_{0}$ : permeability of free space and $B$ : magnetic field)
An athletic coach told his team that muscle times speed equals power. What dimensions does he view for muscle
Identify the pair whose dimensions are equal