The period (T) of a pendulum is given by the equation T = 2π \(\sqrt{\frac{L}{g}} \), where L is the length of the pendulum and g is the acceleration due to gravity. Which of the following expressions has the same dimensions as velocity?
1
\(\sqrt{\frac{g}{L}}\)
2
\(\sqrt{Lg}\)
3
\(\frac{L}{\sqrt{g}}\)
4
\(\frac{g}{\sqrt{L}}\)