Electric Circuit Review

What is the voltage of a circuit with 4 ohms of resistance and 3 amps of current?

• 12 V

• 21 V

• 4/3 V

• 3/4 V

What is the current in a circuit with 6 ohms of resistance and a battery containing 24 Volts?

• 1/4 A

• 144 A

• 4 A

• 0.4 A

What is the resistance of a lightbulb that experiences 9 Volts and 3 amps of current?

• 1/3 ohms

• 3 ohms

• 27 ohms

• 9 ohms

If all of the switches were closed, how many paths can the current take?

• 4

• 6

• 8

• 10

Tags

NGSS.HS-PS2-5

If switch 1 and 2 were open, which device(s) would turn on?

• none

• A and B

• C, D, E, F, G

• all of them

Tags

NGSS.HS-ETS1-2

NGSS.HS-PS3-5

If switch 3 and 6 were open, which device(s) would turn on?

• none

• A, B, C

• A, C, C, E, F

• all of them

If switch 5 and 6 were open, which device(s) would turn on?

• none

• A, B, C, D, F, G

• A, B, C, D, E

• all of them

If switch 7 was open, which device(s) would turn on?

• none

• A, B, C, D, F, G

• A, B, C, D, E

• all of them

If switch 6 was open, which device(s) would turn on?

• none

• A, B, C, D, F, G

• A, B, C, D, E

• all of them

Tags

NGSS.HS-PS3-3

NGSS.HS-PS3-5

If switch 4 was open, which device(s) would turn on?

• none

• A, B, C, D, F, G

• A, B, C, D, E

• all of them

Tags

NGSS.HS-PS2-5