Which of the following is dimensionally incorrect?
$u^2=2 a(g t-1)$
$s-u t=\frac{1}{2} a t^2$
$u=v-a t$
$v^2-u^2=2 a s$
The dimensions of electric potential are
The dimensions of the area $A$ of a black hole can be written in terms of the universal gravitational constant $G$, its mass $M$ and the speed of light $c$ as $A=G^\alpha M^\beta c^\gamma$. Here,
Which of the following pair does not have similar dimensions
Let $[ {\varepsilon _0} ]$ denote the dimensional formula of the permittivity of vacuum. If $M =$ mass, $L=$ length, $T =$ time and $A=$ electric current, then:
If $C$ and $R$ represent capacitance and resistance respectively, then the dimensions of $RC$ are