If `X_(C ) lt X_(L)` the current in the circuit is ahead or behind of the voltage ?

If X_(C ) gt X_(L) the current in the circuit is ahead or behind of the voltage ?

The resistance of an R-L A.C. circuit is 10 Omega . An emf E_0 applied across the circuit at omega=20 rad/s . If the current in the circuit is I_0/sqrt2 what is the value of L ?

If i is the current in L-C-R series AC circuit then, formula of, (i) Voltage across resistance. (ii) Voltage across inductor. (iii) Voltage across capacitor.

For the circuit shown in figure given below, calculate (a) the total resistance of the circuit. (b) the total current flowing in the circuit. (c) the voltage developed across the two ends of R_1 .

In an A.C circuit the current...

If E_0 represents the peak value of the voltage in an a.c. circuit, the rms value of the voltage will be ......

A sinusoidal voltage of peak value 283 V and frequency 50 Hz is applied to a series LCR circuit in which R = 3Omega, L = 25.48 mH, and C = 796 muF . Find (a) the impedance of the circuit, (b) the phase difference between the voltage across the source and the current, (c) the power dissipated in the circuit, and (d) the power factor.

(a) The peak voltage of an ac supply is 300 V. What is the rms voltage? (b) The rms value of current in an ac circuit is 10 A. What is the peak current?

(a) The peak voltage of an ac supply is 300V. What is the rms voltage ? The rms value of current in an circuit is 10V. What is the peak current ?

In a L-C oscillator circuit at any instant of time current is I and charge on capacitor is Q then the total energy of the system will be ………