The circuit in the diagram consists of two resistors in series. What is the total resistance of the two resistors?
A student sets up the circuit shown in the diagram. If the value of is 3 Ω, what is the current through the circuit?
The circuit shown in the diagram consists of three resistors connected in series with a cell. The first resistor has a resistance of , the second resistor has a resistance of , and the third resistor has a resistance of . The cell provides a potential difference of 24 V. The current through the circuit is 0.1 A. What is the value of ?