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- 1. Multiple Choice
The equivalent resistance of this circuit is25.7 ohms315 ohms324 ohms90 ohms - 2. Multiple ChoiceThis is an example of a ______ circuitSeriesParallelOpenDihexihedral
- 3. Multiple ChoiceWhat kind of circuit is this?SeriesConsecutiveParallelTraining
- 4. Multiple ChoiceWhat kind of circuit is this?SeriesConsecutiveParallelTraining
- 5. Multiple ChoiceThe picture shows an electrical circuit. This circuit is a series circuit because:It has 3 light bulbs.The same current flows through all three light bulbs.It uses a single battery.The electrical current is divided between the three light bulbs.
- 6. Multiple Choicewood is a _____?conductorinsulator
- 7. Multiple Choicebrass is a _____?insulatorconductor
- 8. Multiple ChoiceA material in which electrons are able to move easilyCircuitInsulatorResistanceConductor
- 9. Multiple ChoiceA material in which electrons are not able to move easilyCircuitInsulatorResistanceConductor
- 10. Multiple Choicewhat kind of circuit is this?parallelserieschris bartonopen
- 11. Multiple Choicethis is the symbol for a _____?switchlightbatterywires
- 12. Multiple Choicewhat is this symbol for?light bulbswitchbatteryresistor
- 13. Multiple ChoiceTotal resistance in a series circuitRt = R1 + R2 + R3 ...1/Rt = 1/R1 + 1/R2 ...Rt = R1 X R2 / R1 + R2 ...Rt = RN / RV
- 14. Multiple ChoiceThis is an example of a _______ circuitopenseriesparallelsquare
- 15. Multiple ChoiceThis circuit has more than one loop. When one light goes out, the others stay on.closed circuitseries circuitparallel circuitopen circuit
- 16. Multiple ChoiceA circuit with 3 resistors, 10 Ohms, 30 Ohms and 20 Ohms are in series. What is the total resistance30 Ohms50 Ohms60 Ohms100 Ohms
- 17. Multiple ChoiceTotal resistance in a parallel circuitRt = R1 + R2 + R3 ...1/Rt = 1/R1 + 1/R2 ...Rt = R1 X R2 / R1 + R2 ...Rt = RN / RV
- 18. Multiple Choice
Three resistors are connected to a 9 V battery in a series circuit: the first resistor uses 6 V, the second uses 2 V. How much voltage does the third resistor use?
1 V
2 V
3 V
9 V
- 19. Multiple Choice
Find
- total resistance
- total current
- the voltage through resistor 3
60 Ohms, 0.4 A, 8 V
60 Ohms, 2.5 A, 8 V
90 Ohms, 2.5 A, 24 V
60 Ohms, 0.4 A, 24 V
- 20. Multiple ChoiceThe total current through this circuit is0.02 amps0.09 amps50 amps9 amps
- 21. Multiple ChoiceWhat happens when you add a second bulb to a series circuit?The first bulb gets brighterThe second bulb will be as bright as the first because they both get full powerThe circuit will no longer workBoth bulbs will be half as bright because the voltage is divided by two now
- 22. Multiple ChoiceWhich of these best completes the circuit?rubber bandmetal nailleather shoelacewooden toothpick
- 23. Multiple ChoiceThe current going through the 90 ohm resistor is10 amps0.1 amps0.2 amps
- 24. Multiple ChoiceWhat does the voltage on a battery mean?The speed of electron flow through it.How tough it is for electrons to flow through it.The amount of energy given to the electrons.The amount of energy taken away from the electrons.
- Answer choicesTagsAnswer choicesTags