For the network shown in the figure, the value of the current `i` is

For the network shown in figure Determine the value of R and the current through it, if the current through the branch AO is zero.

In the circuit shown in the figure . The value of current I_4 is

In the circuit shown in the figure . The value of current I_4 is

In the circuit shown in the figure . The value of current I_1 is

Consider the circuit shown in the figure. What is the value of the current I_(3) ?

Current I in the network shown in figure

If the Wheateston's network shown in the figure, the current l in the circuit is

For the network of resistance shown in the figure the equivalent resistance of the network between the points A and B is 18 ohm. The value of unknown resistance R is :