All the elements in the circuit are ideal. The power delivered by the  source in watts is

The power supplied by the 25 V source in the figure shown below is ____________ W.

In the circuit shown below, the maximum power transferred to the resistor R is _____W. 

In the circuit shown below, the value of capacitor C required for maximum power to be transferred to the load is

In the portion of a circuit shown, if the heat generated in  resistance is 10 calories per second, then heat generated by the  resistance, in calories per second, is__________.

The voltages developed across the  and   resistors shown in the figure are 6V and 2V respectively, with the polarity as marked. What is the power (in Watt) delivered by the 5V voltage source?

In the given circuit, the parameter k is positive, and the power dissipated in the 2 resistor is 12.5W. The value of k is ____________.

The three circuit elements shown in the figure are part of an electric circuit. The total power absorbed by the three circuit elements in watt is _______________.

An incandescent lamp is marked 40W, 240V. If resistance at room temperature  is  and temperature coefficient of resistance is , then its ‘ON’ state filament temperature is  is approximately______________.

The power delivered by the current source, in the figure is_________.

How many 200W/220V incandescent lamps connected in series would consume the same total power as a single 100W/220V incandescent lamp?

The current i(t) sketched in the figure flows through an initially uncharged 0.3nF capacitor.

The charge stored in the capacitor at t = 5µs, will be

The current i(t) sketched in the figure flows through an initially uncharged 0.3nF capacitor.

The capacitor charged up to 5µs, as per the current profile given in the figure, is connected across an 

inductor of 0.6mH. Then the value of voltage across the capacitor after 1µs will approximately be

Figure shows the waveform of the current passing through an inductor of resistance 1Ω and inductance 2 H. The energy absorbed by the inductor in the first four seconds is

Two incandescent light bulbs of 40W and 60W rating are connected in series across the mains.

Then

When a resistor R is connected to a current source, it consumes a power of 18W. When the same R is connected to a voltage source having the same magnitude as the current source, the power absorbed by R is 4.5W. The magnitude of the current source and the value of R are

Energy stored in a capacitor over a cycle, when excited by an a.c. source is

In the circuit shown in figure X is an element which always absorbs power. During a particular operations, it sets up a current of 1 amp in the direction shown and absorbs a power . It is possible that X can absorb the same power   for another current i, the value of this current is