Revision: DC Circuits 16 DC Circuits - Revision Quiz Test your understanding of DC Circuits here: 1 / 5 1) Which of the following symbols is not a type of electricity meter? 2 / 5 2) When the switch in the circuit shown below is closed, all four lamps light up. When one of the lamp filaments melts, the other three lamps remain lit. Which is the lamp filament that melted? B A C D 3 / 5 3) If the e.m.f. of the cell in the circuit shown below is 12 V, what is the current in the circuit? 4 A 3 A 12 A 6 A 4 / 5 4) Three resistors are connected in series as shown. If 690 C of charge flows through the 3.0 Ω resistor in 10 minutes, what is the e.m.f. of the cell? 2.3 V 6.9 V 23 V 10 V 5 / 5 5) In which of the following circuits are the light bulbs not connected in parallel? Your score is Restart quiz