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- 1. Multiple ChoiceIf the voltage is increased and the resistance stays the same, current will ____.IncreaseDecreaseStay the sameNot enough info
- 2. Multiple ChoiceIf the voltage stays the same and resistance is increased, current will ________.IncreaseDecreaseStay the sameNot enough info
- 3. Multiple ChoiceWhat is the power of a 3V light bulb with 20 A running through it?0.15W6W60W6.67W
- 4. Multiple ChoiceIf a battery produces 12.6 Volts, what would be the current for a 6 Ohm resistor?2.1 Amps75.6 Amps0.5 Amps15 Amps
- 5. Multiple ChoiceA light circuit is operating at 75 Volts. What is the circuit's current if the resistance is 5 Ohms?375 Amps50 Amps15 Amps0.07 Amps
- 6. Multiple ChoiceVoltage is measured in __.volts.watts.coulombs.
- 7. Multiple Choice
What does voltage mean?
The amount of energy per charge
The amount of power per charge
The amount of electrons per second
The amount of seconds per charge
- 8. Multiple Choice
Potential difference is the same as...?
Voltage
Current
Power
Coulombs
- 9. Multiple Choice
Batteries and power plants are examples of ______________.energy sourcesenergy conductionenergy transformation - 10. Multiple Choice
How do you calculate resistance?
Current x Voltage
Voltage x Power
Voltage ÷ Current
Current ÷ Voltage
- 11. Multiple Choice
What is the unit of measurement for resistance?
Voltage
Ampere
Watts
Ohms
- 12. Multiple ChoiceWhich resistor will prevent the most current flow?1 ohm100 ohms1000 ohms0.5k ohms
- 13. Multiple ChoiceWhat is Resistance?The flow of electronsElectric potential differenceA batteryThe ability to reduce the flow of electrons
- 14. Multiple ChoiceWhat size resistor would produce a 3 Amp current flow with a 12 Volt battery1 Ohm3 Ohms4 Ohms12 Ohms
- 15. Multiple ChoiceWhat is current measured in?Ω (Ohms)V (Volts)A (Amps)W (Watts)
- 16. Multiple ChoiceWhat is resistance measured in?Ω (Ohms)V (Volts)A (Amps)W (Watts)
- 17. Multiple ChoiceWhat is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?25 V10 V2.5 V0.4 V
- 18. Multiple ChoiceThe mathematical relationship among Voltage, Current, and ResistanceFaraday's LawTesla's LawEdison's LawOhm's Law
- 19. Multiple ChoiceCurrent times Resistance equals
(I X R)PowerVoltageAmperageOhm - 20. Multiple Choice
Voltage divided by Resistance
(V / R)
Current
Power
Ohms
Watts
- 21. Multiple Choice
Voltage divided by Current
(V / I)
Current
Power
Resistance
Watts
- 22. Multiple ChoiceIf the Voltage is increased and the resistance stays the same, Current willIncreaseDecreaseStay the sameX
- 23. Multiple ChoiceIf the Voltage stays the same and Resistance is increased, Current willIncreaseDecreaseStay the sameX
- 24. Multiple Choice
If the battery produced 12.6 Volts what would be the current flow for a 6 Ohm resistor?
2.1 Amps
2.4 Amps
1.71 Amps
15 Amps
- 25. Multiple ChoiceHow many Volts would we need to produce a current flow of 8 Amps through a 6 Ohm resistor12 volts24 volts1.333348 volts
- 26. Multiple ChoiceThis circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?3 Amps192 Amps2 Amps4 Amps
- Answer choicesTagsAnswer choicesTags