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- 1. Multiple ChoiceIf a 15 ohm resistor is connected in parallel with a 30 ohm resistor, what is the equivalent resistance?2.0 ohms10. ohms15 ohms25 ohms
- 2. Multiple ChoiceThree resistors of 20. ohms, 30. ohms, and 60. ohms are connected in series with a battery. A current of 2 amperes will flow through this circuit when the potential difference of the battery is10. V220 V110 V20. V
- 3. Multiple ChoiceTwo identical resistors connected in series have an equivalent resistance of 4 ohms. The same two resistors, when connected in parallel, have an equivalent resistance of8 Ohms2 Ohms4 Ohms1 Ohms
- 4. Multiple ChoiceTwo identical resistors connected in parallel have an equivalent resistance of 40 ohms. What is the resistance of each resistor?40. Ohm160 Ohm80. Ohm20. Ohm
- 5. Multiple Choice
At which positition should an ammeter be placed to measure the current passing only through R1?1234 - 6. Multiple ChoiceA 9.0 V battery is connected to a 4.0 Ohm resistor and a 5.0 Ohm resistor. What is the current in the 5.0 ohm resistor?4.0 A1.0 A2.3 A1.8 A
- 7. Multiple ChoiceIn which current would ammeter A show the greatest current?1234
- 8. Multiple ChoiceIf switch S1 in the given diagram is open, the reading of Ammeter A is2.0 A1.5 A6.0 A0.50 A
- 9. Multiple ChoiceA physics student is given three 12-ohm resistors with instructions to create the circuit that would have the lowest possible resistance. The correct circuit would be aparallel circuit with an equivalent resistance of 4.0 ohmsseries circuit with an equivalent resistance of 4.0 ohmsparallel circuit with an equivalent resistance of 36 ohmsseries circuit with an equivalent resistance of 36 ohms
- 10. Multiple ChoiceThe equivalent resistance in this part of the circuit is equal to19 Ohms0.67 Ohms1.5 Ohms6.3 Ohms
- 11. Multiple ChoiceWhat is the potential difference across the source in the circuit shown?220 V440 V120 V60. V
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