In the following figures, each of the three resistances, the rating of 24 W and resistance of `6Omega`. Find the maximum power rating of the circuit.

The impedance of a circuit consister of 3Omega resistance and 4Omega reactance. The power factor of the circuit is

In the circuit in figure, the current flowing 5 Omega resistance is :

A 10 V battery of negilgible internal resistance is connected across a 200V battery and a resistance of 38 Omega as shown in figure. . Find the value of current in the circuit.

An element with emf epsilon and interval resistance r is connected across an external resistance R . The maximum power in external circuit is 9 W . The current flowing through the circuit in these conditions is 3 A . Then which of the following is // are correct ?

If each resistance in the figure is of 9Omega then reading of ammeter is

If each resistance in the figure is of 9Omega then reading of ammeter is

If each resistance in the figure is of 9Omega then reading of ammeter is

In a series R, L, C circuit X_(L)=10Omega, X_(c) = 4omega and R = 6Omega . Find the power factor of the circuit

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

Three 200Omega resistors are connected as shown in figure. Any of these resistors breaks down if the rate of heat dissipation in it exceeds 50 W. Then, the maximum rate of total heat dissipation in the three resistors together is __________ W.