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When the electric field is zero at a point, the potential must also be zero there.
Average Total Cost (ATC)
The average expense per unit of output, calculated by dividing the overall production cost by the amount of output generated.
Average Total Cost Curve
A graphical representation showing the average total cost of producing different quantities of a good or service.
Per-Unit Cost of Production
The total expense incurred in producing a single unit of a product, including both fixed and variable costs.
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