AP EAMCET202123 Aug 2021Morning ShiftPhysicsAlternating CurrentActual
An L-C circuit contains 196 pF capacitor and a 441 H inductor. The frequency of electromagnetic radiation emitted by antenna coupled to the L-C circuit is
Options
- A7.96 10^5 ~Hz
- B54.1 10^5 ~Hz
- C79.6 10^5 ~Hz
- D5.41 10^5 ~Hz
Correct answer
D. 5.41 10^5 ~Hz
Step-by-step solution
Given, capacitance, C=196 pF =196 10⁻¹² ~F Inductance, L=441 H =441 10⁻⁶ H Since, frequency, f= 1 2 L C aligned f & = 1 2 441 10⁻⁶ 196 10⁻¹² & = 1 2 14 21 10⁻⁹ & =5.41 10^5 ~Hz aligned