A pulse of electricity measures 305 V, 0.15 A and lasts 500 μs. What power and energy does this represent? Choices: a.) 45.75 W, 0.022875J b.) 40.75 W, 0.022875J c.) 38.25 W, 0.022875J d.) 45.75 W, 0.05689 J

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.