Draw a schematic diagram of a circuit consisting of a battery of three cells of 2 V each, a `5Omega` resistor, an `8Omega` resistor, and a `12Omega` resistor, and a plug key, all connected in series.

Explanation

A schematic diagram of a circuit consisting of a battery of three cells of 2 V each, a `5Omega` resistor, an `8Omega` resistor, and a `12 Omega` resistor, and a plug key, all connected in series is shown in figure.