Physics

Problem

Which one of the following correctly gives the time period

T

of a simple pendulum of length

L

placed in a uniform gravitational field of acceleration

g

? a)

T=\pi\sqrt{\dfrac{L}{g}}

T=2\pi\sqrt{\dfrac{g}{L}}

T=2\pi\sqrt{\dfrac{L}{g}}

T=\dfrac{2\pi L}{g}