Alternating CurrentHard
Question
Which of the following statements is correct, for an LCR series combination having the resonating condition as :
Options
A.the current is minimum
B.the phase difference between the current and e.m.f. is π/2.
C.the impedance is equal to R.
D.the value of power factor is minimum.
More Alternating Current Questions
In LCR circuit, capacitor C is changed to 4C, then what should be the value of L to keep resonance frequency same -...The current (I) in the inductance is varying with timeaccording to the plot shown in figure. Which one of thefollowing i...An alternating voltage E = 200 sin (100t) volt is connected to a 1 μ F capacitor through an A.C. ammeter. The readi...The impedance of L − R circuit is shown by :...If alternating current of 60 Hz frequency is flowing through inductance of L = 1 μH and drop in ᐃVL is 0.6 V ...