KCET2020PhysicsAlternating Current
In the given circuit, the resonant frequency is
Options
- A15.92 ~Hz
- B159.2 ~Hz
- C1592 ~Hz
- D15910 ~Hz
Correct answer
C. 1592 ~Hz
Step-by-step solution
Given, L=0.5 mH =0.5 10⁻³ H and C=20 F =20 10⁻⁶ ~F The resonant frequency of L-C circuit is aligned f &= 1 2 L C = 1 2 0.5 10⁻³ 20 10⁻⁶ &= 1 2 10 10⁻⁹ = 10⁴ 2 =1592.3 1592 ~Hz aligned