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.

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

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

In a L-C-R series A.C. circuit, the voltage across each of the components, L, C and R is 50V. The voltage across the L-C combination will be ......

Voltage V_1 across the capacitor in above circuit is

Ratio of power factor in two A.C. circuits (i) containing only resistance and (ii) containing only inductor is …….

A resistor of 200 Omega and a capacitor of 15.0 muF are connected in series to a 220 V, 50 Hz ac source. (a) Calculate the current in the circuit, (b) Calculate the voltage (rms) across the resistor and the capacitor. Is the algebraic sum of these voltages more than the source voltage? If yes, resolve the paradox.

A resistor of 200 Omega and a capacitor of 15.0 muF are connected in series to a 220V, 50Hz as source . (a) Calculate the current in the circuit. (b) Calculate the voltage (rms) across the resistor and the capacitor. Is the alebraic sum of these voltages more than the source voltage? If yes resolve the paradox.

When 10 A current passes through 12 Omega resistance, maximum voltage across it is ……..

Write the reletion between resistance R of the filament of a bulb, its power and a constant voltage V applied across it.