The galvanometer, in each of the two given circuits deos not show any deflection. Find the ratio of the resistors `R_(1)` and `R_(2)` used in these two circuits.

In the circuits shown in the figures, the galvanometers show no deflection. Find the ratio of R_(1) and R_(2) .

Find the currents going through the three resistors R_(1),R_(2) and R_(3) in the circuit of figure.

Power factor of an L-R series circuit is 0.6 and that of a C-R series circuit is 0.5. If the element (L. C, and R) of the two circuits are joined in series 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

In the given circuit, find the value of R : .

Find R_(AB) in the circuit shown in figure.

The current in the resistor R_3 in the circuit as shown in the figure is

In the circuit shown the average power developed in the resistor R_(1) is

Find the current in each resistor in the circuit as shown in fig.

For the following diagram the galvanometer shows zero deflection then what is the value of R?

In the circuit diagram,heat produces in R, 2R and 1.5 R are in the ratio of