Q. A series resonant ac circuit contains a capacitance $1 0^{- 6} F$ and an inductor of $1 0^{- 4} H$ . The frequency of electrical oscillations will be

878 239 KCETKCET 2022Alternating Current Report Error

A

$\frac{1 0 ^{5}}{2 π} Hz$

40%

B

$\frac{10}{2 π} Hz$

28%

C

$1 0^{5} Hz$

23%

D

$10 Hz$

9%

Solution:

$f = \frac{1}{2 π L C}$