Question
Physics Question on Solid State Physics, Devices, Electronics
For the LCR AC-circuit (resonance frequency ωo) shown in the figure below, choose the correct statement(s).
A
ωo depends on the values of L, C, and R
B
At ω= ωo, voltage VR and current I are in-phase
C
The amplitude of VR at ω=ωo/2 is independent of R
D
The amplitude of VR at ω= ωo is independent of L and C
Answer
At ω= ωo, voltage VR and current I are in-phase
Explanation
Solution
The correct options are: B and D