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- 1. Multiple Choice3 minutes1 ptThe equivalent resistance of this circuit is25.7 ohms315 ohms324 ohms90 ohms
- 2. Multiple Choice30 seconds1 ptThis is an example of a ______ circuitSeriesParallelOpenDihexihedral
- 3. Multiple Choice30 seconds1 ptWhat kind of circuit is this?SeriesConsecutiveParallelTraining
- 4. Multiple Choice30 seconds1 ptWhat kind of circuit is this?SeriesConsecutiveParallelTraining
- 5. Multiple Choice30 seconds1 ptThe 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 Choice30 seconds1 ptwood is a _____?conductorinsulator
- 7. Multiple Choice30 seconds1 ptbrass is a _____?insulatorconductor
- 8. Multiple Choice30 seconds1 ptA material in which electrons are able to move easilyCircuitInsulatorResistanceConductor
- 9. Multiple Choice1 minute1 ptA material in which electrons are not able to move easilyCircuitInsulatorResistanceConductor
- 10. Multiple Choice30 seconds1 ptwhat kind of circuit is this?parallelserieschris bartonopen
- 11. Multiple Choice30 seconds1 ptthis is the symbol for a _____?switchlightbatterywires
- 12. Multiple Choice30 seconds1 ptwhat is this symbol for?light bulbswitchbatteryresistor
- 13. Multiple Choice1 minute1 ptTotal resistance in a series circuitR
_{t = }R_{1}+ R_{2 }+ R_{3}...1/R_{t = }1/R_{1}+ 1/R_{2 ...}R_{}_{t }= R_{1 }X R_{2 }/ R_{1}+ R_{2 ...}R_{t }= R_{N }/ R_{V } - 14. Multiple Choice3 minutes1 ptThis is an example of a _______ circuitopenseriesparallelsquare
- 15. Multiple Choice30 seconds1 ptThis circuit has more than one loop. When one light goes out, the others stay on.closed circuitseries circuitparallel circuitopen circuit
- 16. Multiple Choice3 minutes1 ptA 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 Choice1 minute1 ptTotal resistance in a parallel circuitR
_{t = }R_{1}+ R_{2 }+ R_{3}...1/R_{t = }1/R_{1}+ 1/R_{2 ...}R_{}_{t }= R_{1 }X R_{2 }/ R_{1}+ R_{2 ...}R_{t }= R_{N }/ R_{V } - 18. Multiple Choice30 seconds1 pt
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 Choice5 minutes1 pt
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 Choice3 minutes1 ptThe total current through this circuit is0.02 amps0.09 amps50 amps9 amps
- 21. Multiple Choice30 seconds1 ptWhat 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 Choice45 seconds1 ptWhich of these best completes the circuit?rubber bandmetal nailleather shoelacewooden toothpick
- 23. Multiple Choice2 minutes1 ptThe current going through the 90 ohm resistor is10 amps0.1 amps0.2 amps
- 24. Multiple Choice30 seconds1 ptWhat 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
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