The position $x$ of a particle at time $t$ is given by $x=\frac{V_{0}}{a}\left(1-e^{-\alpha t}\right)$,…
- $M^{0} L T^{-1}$ and $T^{-1}$
- $M^{0} L T^{\circ}$ and $T^{-1}$
- $M^{0} L T^{-1}$ and $\mathrm{LT}^{-2}$
- $M^{0} L T^{-1}$ and $T$
Solution
$\Rightarrow a=\frac{1}{t}=\left[\frac{1}{T}\right]=\left[T^{-1}\right]$
$x=\frac{V_{0}}{a}$ and $V_{0}=x a=\left[L T^{-1}\right]=\left[M^{0} L T^{-1}\right]$ ^
Asked in: JEE Mains - Units and Dimensions - Test 2