Potential Due to Point-Charges: Three Point Charges of -2

question 9

Multiple Choice

Potential due to point-charges: Three point charges of -2.00 μC, +4.00 μC, and +6.00 μC are placed along the x-axis as shown in the figure. What is the electrical potential at point P (relative to infinity) due to these charges? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

• A) -307 kV
• B) +307 kV
• C) -154 kV
• D) +154 kV
• E) 0 kV

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