Which one of the following expressions gives the ordinary resonant frequency of a…

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

Which one of the following expressions gives the ordinary resonant frequency

f_0

of a lossless series

LC

circuit in terms of inductance

L

and capacitance

C

? (a)

f_0 = \dfrac{1}{\sqrt{LC}}

(b)

f_0 = \dfrac{1}{\sqrt{2\pi LC}}

(c)

f_0 = \dfrac{1}{2\pi\sqrt{LC}}

(d)

f_0 = \dfrac{1}{\pi\sqrt{LC}}