In the circuit shown the cell will deliver maximum power to the network if the value of R is

A battery of internal resistance 4 Omega is connected to the network of the resistance as shown in figure. To deliver maximum power to the network, the magnitude of resistance R in Omega should be ( x )/(21) . Find x .

A battery of internal resistance 4 Omega is connected to the network of resistance as shown. In order to give the maximum power to the network, the value of R should be-

A battery of internal resistance 4Omega is connected to the network of resistance as shown . In order that the maximum power can be delivered to the network, the value of R in Omega should be .

A battery of internal resistance 4Omega is connected to the network of resistance as shown . In order that the maximum power can be delivered to the network, the value of R in Omega should be .

A battery of internal resistance 4Omega is connected to the network of resistances as shown in the fig. In order that the maximum power can be delivered to the network, the value of R in Omega should be

A battery of internal resistance 4Omega is connected to the network of resistance as shown. In order that the maximum power can be delivered to the network, the value of R in Omega should be ------