Alternating CurrentHard
Question
At resosnance in a series LCR circuit, which of the following statements is true:-
Options
A.Current in the circuit is maximum and phase difference between E and I is π/2
B.Current in the circuit is maximum and phase difference between E and I is zero
C.Voltage is maximum and phase difference between E and I is π/2
D.Current is minimum and phase difference between E and I is zero
More Alternating Current Questions
In a series RC circuit with an AC source( peak voltage E0 = 50 V and f = 50 /π Hz), R = 300 Ω,C = 25 πF. ...In a series resonant R-L-C circuit, if L is increased by 25% and C is decreased by 20%, then the resonant frequency will...In an inductive circuit the equation of A.C., is i = i0 sin ωt then :...An inductor coil of inductance L is into two equal parts and both the parts are connected in parallel. The net inductanc...200 Ω resistance and 1H inductance are connected in series with an A.C. circuit. The frequency of the source is Hz....