Physics G482 3.0 / 5 PhysicsASOCR Created by: Michael CarrickCreated on: 06-05-13 16:26 What is a conventional current? The Direction of current in a circuit is from the positive terminal to the negative terminal of the cell 1 of 5 what is Electric current? the rate of flow of charge 2 of 5 what is the formula for charge? Current = charge flow/time 3 of 5 what does the area under a current against time graph represent? the sum of the currents entering a point in a circuit is equal to the sum of the currents leaving the same point 4 of 5 what it the formula for magnitude of a current in a material? Current = cross sectional area x number of electrons x charge of an electron x mean drift velocity 5 of 5

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