A +40 μC-Point Charge and a -4

question 1430

Multiple Choice

A +4.0 μC-point charge and a -4.0-μC point charge are placed as shown in the figure.What is the potential difference,V_A - V_B,between points A and B? (k = 1/4πε₀ = 8.99 × 10⁹ N • m²/C²)

• A) 48 V
• B) 96 V
• C) 0.00 V
• D) 96 kV
• E) 48 kV

Comprehend the theories of absolute and comparative advantage in international trade.

Recognize how exchange rates affect the price of goods in different currencies.

Explain how specialization and trade enable countries to consume beyond their production possibilities.

Analyze the impact of changes in exchange rates on trade balances.

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