The dimensions of electric potential are
$[M{L^2}{T^{ - 2}}{Q^{ - 1}}]$
$[ML{T^{ - 2}}{Q^{ - 1}}]$
$[M{L^2}{T^{ - 1}}Q]$
$[M{L^2}{T^{ - 2}}Q]$
Which of the following is a dimensional constant?
Dimension of $R$ (Resistance) is
What is the dimensions of impedance?
Dimensional formula for thermal conductivity is (here $K$ denotes the temperature)
In the relation : $\frac{d y}{d x}=2 \omega \sin \left(\omega t+\phi_0\right)$ the dimensional formula for $\left(\omega t+\phi_0\right)$ is :