Q. The carrier frequency generated by a circuit containing 1 nF capacitor and $10\ \mu H$ inductor is

A) 1592 Hz
B) 1592 kHz
C) 159.2 Hz
D) 15.92 kHz
Explanation

(b) $C = 1\ nF = 10^{- 9}F,\ L = 10\mu H = 10^{- 5}H$
$v = \frac{1}{2\pi\sqrt{LC}} = \frac{1}{2\pi\sqrt{10^{- 5} \times 10^{- 9}}} = \frac{10^{7}}{2\pi}$
$= 1.592 \times 10^{4}\ Hz = 1592\ kHz$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.