explain the cathode
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A cathode is the electrode from which a conventional current leaves a polarized electrical device. ... A conventional current describes the direction in which positive charges move. Electrons have a negative electrical charge, so the movement of electrons is opposite to that of the conventional current flow.
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A cathode is the electrode from which a conventional current leaves a polarized electrical device. ... A conventional current describes the direction in which positive charges move. Electrons have a negative electrical charge, so the movement of electrons is opposite to that of the conventional current flow.
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