In the circuit shown in figure-3.196, find the value of resistance ?R at which the power transferred to this resistance will be maximum.

In the circuit shown in figure-3.171, find current in 4Omega resistance.

In the circuit shown in the figure, find the total resistance of the circuit and current in CD arm.

In the circuit shown in figure-3.198, for what value of R the power dissipated in it will be maximum.

In a circuit shown in figure if the internal resistance of the sources are negligible then at what value of resistance R will the thermal power generated in it be the maximum. What is its value in ohms ?

In the circuit shown in figure resistance of each wire is r. Net resistance across

In the circuit shown in figure resistance of each wire is r. Net resistance across

In the circuit shown in figure-3.392, find the power supplied by 10 V battery and thermal power dissipated in 10 Omega resistance.