The velocity of a particle depends upon the time $t$ according to the equation $v = \sqrt {ab} + bt + \frac{c}{{d + t}}$ The physical quantities which are represented by $a, b, c$ and $d$, are in the following order
distance, distance, acceleration, time
distance, acceleration, distance, time
acceleration, distance, distance, time
none of above
Unit of stress is
$Newton/metr{e^{\rm{2}}}$ is the unit of
Write a note on $SI$ (System International)
Which of the following is a dimension of volt