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.

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.

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 .

Find a potentail difference varphi_(1) - varphi_(2) between points 1 and 2 of the circuit shown in Fig if R_(1) 1= 10 Omega, R_(2) = 20 Omega, E_(1) = 5.0 V , and E_(2) = 2.0 V . The internal resisances of the current sources are negligible.

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 .

In the circuit shown , the batteries have emf E_1 = E_2= 1V , E_3 = 2.5 V, and the resistance R_1 = 10Omega, R_2 = 20 Omega , Capacitance C = 10 muF . The charge on the left plate of the charge on the left plate of the capacitor C at steady state is

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 Fig 27-56, the ideal batteries have emf emf_(1)2=200V and epsi_(2)=50V and the resistances are R_(1)=3.0 Omega and R_(2)=2.0 Omega . If the potential at P is 100 V, what is at at Q?

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 figure if the resistances are equal to R_(1) = 10Omega, R_(2) = 20 Omega and R_(3), = 30 Omega and the potentials of the points 1, 2, and 3 are equal to varphi_(1) = 10 V, varphi_(2) = 6 V and varphi_(3) = 5 V