Question: A potential difference is applied between the electrodes in a gas discharge tube. In 1.0s, 3.8 1016 electrons and 1.2 1016 singly charged

A potential difference is applied between the electrodes in a gas discharge tube. In 1.0s, 3.8 × 1016 electrons and 1.2 × 1016 singly charged positive ions move in opposite directions through a surface perpendicular to the length of the tube. What is the current in the tube?

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