If the symbols ] and [ are used to represent two charged metal plates, in a sketch like below +]     [- the electric field between the two plates is directed Group of answer choices to the right as a free proton would migrate, if left in between the plates downward as a free proton would migrate downward, if left in between the plates upward based on the movement of a free electron left in between the plates to the left as a free electron would migrate, if left in between the plates

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