What should be the value of resistance `R` in the circuit shown in figure so that the electric bulb consumes the rated power?

Calculate the value of resistance R in the circuit shown in the figure so that the current in the circuits is 0.2A . What would be the potential difference between the points B and E ?

In the circuit shown in figure, the power consumed is .

Calculate the value of the resistance R in the circuit shown in the figure so that the current in the circuit is 0.2 A. What would be the potential difference between points B and E?

Calculate the value of the resistance R in the circuit shown in the figure so that the current in the circuit is 0.2 A. What would be the potential difference between points B and E?

In the circuit shown in figureure, the power consumed is .

Maximum power developed across variable resistance R in the circuit shown in figure is

Maximum power developed across variable resistance R in the circuit shown in figure is

The power dissipated in the circuit shown in the figure is 30 W. The value of R is

The power dissipated in the circuit shown in the figure is 30 W. The value of R is -