Question text
29 The circuit diagram shows cells connected with a resistor in a series circuit. Each cell has an electromotive force (e.m.f.) of 1.5 V. What is the total e.m.f. in the circuit? A 1.5 V B 4.5 V C 6.0 V D 10.5 V
29 The circuit diagram shows cells connected with a resistor in a series circuit.
Each cell has an electromotive force (e.m.f.) of 1.5 V.
What is the total e.m.f. in the circuit?
A 1.5 V B 4.5 V C 6.0 V D 10.5 V
Select your answer: