Two lamps, rated for 120 and 220 V, have the same wattage. In which of them will the current strength be higher when
November 14, 2020 | Education
| Two lamps, rated for 120 and 220 V, have the same wattage. In which of them will the current strength be higher when the corresponding voltage is connected to the network?
A large current will be in the first lamp, because current is inversely proportional to voltage at equal power.
