For the circuit shown, what are the equivalent resistance and the ammeter reading?

Use the circuit diagram to find the equivalent resistance and current in the loop.

What are the total resistance and the current through each resistor in the circuit shown?

In the shown single-loop circuit, what equivalent resistance and loop current should be reported?

For this series circuit, which pair gives the equivalent resistance and the ammeter reading?

Find the equivalent resistance of the circuit and the current measured by A1.

What equivalent resistance and loop current match the circuit diagram?

Use the schematic to determine the circuit's equivalent resistance and current.

What potential difference does the voltmeter read across R2?

According to the circuit shown, what is the potential difference across R1?

What reading should V1 show for the potential difference across R3?

For the circuit shown, what is the voltmeter reading across R2?

Use the diagram to find the potential difference across R3.

What potential difference is across R1 in this circuit?

In the shown circuit, what should the voltmeter read across R2?

What is the voltage drop across R2 in the circuit diagram?

A 12 Ω resistor is inserted in series with the shown loop. What will A1 read afterward?

R2 is removed, and the wires are reconnected so only R1 and R3 remain in series. What is the new current?

If switch S1 is opened, what does ammeter A1 read?

R3 burns out and becomes an open gap. What does the ammeter read then?

Another 3.0 Ω resistor is added in series to the shown circuit. What is the new potential difference across R1?

R2 is replaced by a 15 Ω resistor while the battery and R1 stay the same. What is the new ammeter reading?

In a series circuit with one battery and three resistors, how does the current through the second resistor compare with the current through the first?

Why is the equivalent resistance of series resistors found by adding their resistances?

In a series circuit, which resistor has the greatest potential difference across it?

Two identical lamps are connected in series to a battery. A third identical lamp is added in series. What happens?

A string of identical lamps is wired as one series loop. If one lamp's filament breaks, what happens to the other lamps?

Why do the voltage drops across all resistors in a series loop add up to the battery's potential difference?

A student says, "The current is lower after each resistor because the resistor uses some up." Which correction is best?

To measure a series circuit correctly, how should an ammeter and a voltmeter be connected?