An a.c. source is connected to two circuit as shown in fig. 14.10. Obtain the current through the resistance R at resonance in both the circuits.

An AC source is connected to two circuits as shown in figure-5.229. Obtain the current through resistance R at resonance in both the circuits.

Determine the currents through the resistance of the circuits shown in fig.

Consider the circuit shown in fig. Assuming R_1 = 2Omega, current passing through resistance R_1 is

(a) With the help of a circuit diagram, deduce the equivalent resistance of two resistances connected in series. (b) Two resistances are connected in series as shown in the diagram: (i) What is the current through the 5 ohm resistance? (ii) What is the current through R? (iii) What is the value of R? (iv) What is the value of V?

In the given circuit, the current through the resistance R is __________ A.

An ac source is connected to a resistive circuits. Which of the following statements are false ?

The power factor of an L-R series circuit is 0.5 and that of a C-R series circuit is 0.2. If the elements (L, C and R) of the two circuit are joined in series and connected to the same ac source, the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit is