Circuits Review

The voltage for each resistor in a parallel circuit is same

• True

• False

The current for each resistor in a series circuit is same

• True

• False

A 1000 W toaster operates at 120V. What is the resistance of the wire in the toaster?

• 14.4 Ω

• 8.3Ω

• 12000Ω

• 0.069Ω

Calculate the charge of wire that is on a 120 V circuit and outputs 65.0 W in 7 seconds

• 3.79 C

• 12.9 C

• 0.234 C

• 1114 C

The voltage for each resistor in a series circuit is same

• True

• False

A steam iron uses 375 C to operate. If the iron is used for 180 seconds, what is the current that runs through it?

• 2.08 A

• 67500 A

• 0.48 A

• 0.67 A

The current for each resistor in a parallel circuit is same

• True

• False

What is the total resistance in the circuit shown?

• 2.0 Ω

• 12.0 Ω

• 2.91 Ω

• 10.0 Ω

What is the total current in the circuit shown?

• 10.0 A

• 0.52 A

• 0.83 A

• The current varies with each resistor

What is the voltage drop at R₁?

• 10.0 V

• 4.17 V

• 5.83 V

• 0.83 V