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)`.

In the circuit shown in Fig, the sources have emf's xi_(1) = 1.5 V, xi_(2) = 2.0 V, xi_(3) = 2.5 V , and the resistances are equal to R_(1) = 10 Omega, R_(2) = 20 Omega, R_(3) = 30 Omega . The internal resistances of the sources are negligible. Find : ltbrtgt (a) the current flowing thorugh teh resistance R_(1) , (b) a potential differences varphi_(A) - varphi_(B) between the points A and B between the points A and B .

In the circuit shown in Fig the sources have emf's xi_(1) = 1.0 V and xi_(2) = 2.5 V and teh resistances have the values R_(1) = 10 Omega and R_(2) = 20 Omega. The internal resistances of the sources are neglibile . Find a potential differences varphi_(A) - varphi_(B) between the plates A and B of the capacitance C .

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

Find a potential difference varphi_(A) - varphi_(B) between the plates of a capacitor C in the circuit shown in Fig, if the sources have emf's E_(1) = 40 V, E_(2) = 1.0 V and the resistances are equal to R_(1) = 10 Omega, R_(2) = 20 Omega , and R_(3) = 30 Omega . The internal resistances of the sources are negligble.

Fig. shows an infinite circuit formed by the repetition of the same link, consisting of resistance R_(1) = 4.0 Omega and R_(2) = 3.0 Omega . Find the resistance of this circuit between points A and B .

The figure shows an infinite circuit formed by the repetiton of the same link , consisting of resistance R_(1) = 4.0 Omega and R_(2) = 3.0 Omega . Find the resisance of this circuit between points A and B.

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.

Consider the circuit shown in fig. Assuming R_1 = 2Omega, current passing through resistance R_1 is

Consider the circuit shown in fig. Assuming R_1 = 2Omega, current passing through resistance R_1 is