The Graph in the Figure Shows the Variation of the Electric

question 1371

Multiple Choice

The graph in the figure shows the variation of the electric potential V (measured in volts) as a function of the radial direction r (measured in meters) .For which range or value of r is the magnitude of the electric field the largest?

• A) from r = 0 m to r = 3 m
• B) from r = 3 m to r = 4 m
• C) from r = 4 m to r = 6 m
• D) at r = 3 m
• E) at r = 4 m

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Definitions:

Perfect Competitor

A theoretical market situation where numerous small firms compete against each other with no single company controlling the market price.

Economic Profits

Profits calculated by subtracting both explicit and implicit costs from total revenues, indicating the total financial gain.

Accounting Profits

The net income for a company after all expenses, taxes, and costs have been subtracted from total revenue.

Economic Profits

The excess of total revenue over total cost, including both explicit and implicit costs, indicating the efficiency of resource utilization beyond breakeven.