Alternating CurrentHard
Question
If value of R is changed, then :-


Options
A.Voltage across L remains same
B.Voltage across C remains same
C.Voltage across LC combination remains same
D.Voltage across LC combination changes
Solution
Circuit is at resonance and hence the voltage drop across the LC combination remains same.
Create a free account to view solution
View Solution FreeMore Alternating Current Questions
correct expression for A.C....The resistance that must be connected in series with inductance of 0.2 H in order that the phase difference between curr...In an A.C. circuit, containing an inductance and a capacitor in series, the current is found to be maximum when the valu...Average power consumed in an A.C. series circuit is given by (symbols have their usual meaning) :...The phase difference between the alternating current and emf is π/2. Which of the following cannot be the constitue...