A 5 V battery is connected to two 20 ohm resistors which are joined together in the

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Question:

A 5 V battery is connected to two 20 ohm resistors which are joined together in the series.
(a) Draw a circuit diagram to represent this. Add an arrow to indicate the direction of conventional current flow in the circuit.
(b) What is the effective resistance of the two resistors ?
(c) Calculate the current that flows from the battery.
(d) What is the p.d. across each resistor?