1 Two resistors are connected in series to a 12 V power supply. The voltage across one of the resistors is 10 V. What is the voltage across the second resistor? C 2 V
C 10 V C 12 V
2. What is the combined resistance of a 2 Q and a 30 resistor connected in series?
C 60
3. The combined resistance of two resistors connected in series is 55 2 One of the series resistors Is 30 2. What is the size of the second resistor?
C 150
C 85 a
4.A parallel circuit has two identical resistors. A current of 4 A flows from the battery. What is the value of the current through each resistor?
CIA
C 2 A 4A
5.A series circuit has two identical resistors. A current of 4 A flows from the battery. What is the value of the current through each resistor?
C 2A C 4 A
6. Two 15 resistors are connected in parallel. What is the total resistance
C 7,50
C 15 2
C 300
7.Two resistors are connected in parallel. The voltage across one of the resistors is 12 V. What is
the voltage across the second resistor?
C 10 V
C 12 V
8. Two 8 resistors are connected in parallel. The parallel combination is then connected in series with a 10 resistor. What is the total resistance?
D 122
C 140 C 26 2