The same mass of copper is drawn into two wires 2 mm and 3mm thick. The two wires are connected in series and current is passed through them. The ratio of heat produced in the two wires is

The same mass of copper is drawn into two wires 2mm and 3mm thick,. The two wires are connected in series and current is passed through them. The ratio of heats produced in the two wires is-

The same mass of copper is drawn into two wires 2 mm and 4mm thick. The two wires are connected in series and current is passed through them. The ratio of heat produced in the two wires is

The same mass of aluminium is draw into two wires 1mm and 2mm thick . Two wires are connected in series and current is passed through them. Heat produced in the wires is in the ratio.

The same mass of aluminium is draw into two wires 1mm and 2mm thick . Two wires are connected in series and current is passed through them. Heat produced in the wires is in the ratio.

The same mass of copper is drawn into two wires 1mm and 2mm thick. These two wires are connected in series to the source of current .What is the ratio of the heat produced in the wires ?

Same mass of copper is drawn into 2 wires of Imm thick and 3mm thick. Two wires are connected in series and current is passed. Heat produced in the wires is the ratio of

Same mass of copper is drawn into 2 wires of 1 mm thick ad 3 mm thick. Two wires are connected in series and current is passed. Heat produced in the wires is the ratio of

Two heater wires of equal length are first connected in series and then in parallel. The ratio of heat produced in the two cases is