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13.01.2023 14:05

Физика

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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