Amperage, Wattage, and Voltage Suppose that for an electric heater, voltage is given by
Chapter 5, Problem 72(choose chapter or problem)
Amperage, Wattage, and Voltage Suppose that for an electric heater, voltage is given by V = a sin 2pvt and amperage by I = b sin 2pvt, where t is time in seconds. (a) Find the period of the graph for the voltage. (b) Show that the graph of the wattage W = VI has half the period of the voltage.
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