The dimensional formula for impulse is
$ML{T^{ - 2}}$
$ML{T^{ - 1}}$
$M{L^2}{T^{ - 1}}$
${M^2}L{T^{ - 1}}$
Which of the following quantities is dimensionless
What are the dimensions of the change in velocity?
If $R$ and $L$ represent respectively resistance and self inductance, which of the following combinations has the dimensions of frequency
Let $[ {\varepsilon _0} ]$ denote the dimensional formula of the permittivity of vacuum. If $M =$ mass, $L=$ length, $T =$ time and $A=$ electric current, then:
Dimensions of the following three quantities are the same