Circuits Review 1

As resistors are added in series to a circuit, the total resistance will...

• increase
• decrease
• stay the same

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 resistance of a lightbulb that experiences 9 Volts and 3 amps?

• 1/3 ohms

• 3 ohms

• 27 ohms

• 9 ohms

If the Voltage is increased and the resistance stays the same, Current will

• Increase
• Decrease
• Stay the same
• X

What is an example of an Insulator?

• Copper wire

• Silver

• Rubber

• Salt Water

Tags

NGSS.HS-PS2-6

What is equal for these two resistors?

• current

• resistance

• voltage

• amperes

Find the total resistance in the circuit?

• 9 Ω

• 18 Ω

• 0.5 Ω

• 2 Ω

A battery, a switch, and three bulbs are made into different types of circuits. Which circuit has the least resistance?

• Series

• Parallel

• Compound

• The have the same resistance.

What is the voltage of a circuit with 120 ohms of resistance with 0.85 A?

• 120.85 V

• 0.007 V

• 141.18 V

• 102 V

The total current going through the battery of this circuit is

• 0.35 amps
• 0.0286 amps
• 0 amps
• 9 amps