Three 2V cells are connected in series and used as a battery in a circuit.
(a) What is the p.d at the terminals of the battery?
(b) How many joules of electrical energy does 1 C gain on passing through (i) one cell (ii) all three cells ?

Three cells of 1.5V, 2.5V and 3.5 V, respectively, are connected in series to form a battery. Find the e.m.f of the battery.

Four cells of e.m.f. 2.5 V each are connected in series to form a battery, the e.m.f. of the battery is "_______" .

Three initially uncharged capacitors are connected in series as shown in circuit with a battery of emf 30V. Find out following : charge flow through the battery

Three initially uncharged capacitors are connected in series as shown in circuit with a battery of emf 30V. Find out following : (i) charge flow through the battery, (ii) potential energy in 3 mu F capacitor. (iii) U_("total") in capacitors (iv) heat produced in the circuit

Three initially uncharged capacitors are connected in series as shown in circuit with a battery of emf 30V. Find out following : (i) charge flow through the battery, (ii) potential energy in 3 mu F capacitor. (iii) U_("total") in capacitors (iv) heat produced in the circuit

Draw a circuit diagram when three bulbs are connected in series with a battery of cells, which are also connected in series.