When an electric heater is switced on
When an electric heater is switced on, the current flowing through it i) is plotted against time (t). Taking in to account the variation of resistance with temperature, which of the folllowing best represents the resulting curve.
21
Sep
When an electric heater is switced on, the current flowing through it i) is plotted against time (t). Taking in to account the variation of resistance with temperature, which of the folllowing best represents the resulting curve. the current flowing through it i) is plotted against time (t). Taking in to account the variation of [...]