Find the current through the resistance R in Fig if `R =10 Omega` and `R=20Omega`.

In fig the current through resistance (R) is

Find the current through the resistance R in figure.If (a) R=12 Omega (b) R=48 Omega .

Find the current through the resistance R in figure.If (a) R=12 Omega (b) R=48 Omega .

Find the currents in the Y connection of 3 resistances R_(1) = 10Omega , R_(2)=20Omega and R_(3)= 30 Omega . When the terminals of R_(1) , R_(3) and R_(3) are maintained at potentials V_(1) = 10V, V_(2) =6V and V_(3) = 15V.

Find the magnitude and direction of the current flowing through the resistance R in the circuit shown in Fig. if the emf's of the sources are equal to E_(1) = 1.5 V and E_(2) = 3.7 V and the resistances are equal to R_(1) = 10 Omega, R_(2) = 20 Omega , R = 5.0 Omega . The internal resistances of the sources are neglible.

Find the current flowing through the resistance R_(1) of the circuit shown in Fig. If the resistances are equal to R_(1) = 10 Omega. R_(2) = 20 Omega and R_(3) = 30 Omega , and the potential of points 1,2 and 3 are equal to varphi_(1) = 10 V, varphi_(2) = 6V , and varphi_(3) = 5 V

Find the current flowing through the resistance R_(1) of the circuit shown in Fig. If the resistances are equal to R_(1) = 10 Omega. R_(2) = 20 Omega and R_(3) = 30 Omega , and the potential of points 1,2 and 3 are equal to varphi_(1) = 10 V, varphi_(2) = 6V , and varphi_(3) = 5 V

In the given circuit, the current flowing through the resistance 20 Omega is 0.3 A, while the ammeter reads 0.9 A. The value of R_1 is ______ Omega .

In the circuit given below a current of 0.8 A flows through the external resistance when R= 10 Omega and 0.4A when R = 25. Omega . Calculate the internal resistance and e.m.f. of the battery.

In the circuit shown in Fig. the emf of the sources is equal to xi = 5.0 V and the resistances are equal to R_(1) = 4.0 Omega and R_(2) = 6.0 Omega . The internal resistance of the source equals R = 1.10 Omega . Find the currents flowing through the resistances R_(1) and R_(2) .