Find the electrical potential at 0.25 m from a point charge of 7.0 μC.(k_e = 8.99 × 10⁹ N⋅m²/C²) A)3.4 × 10⁴ V B)2.5 × 10⁵ V C)3.2 × 10⁶ V D)3.2 × 10⁷ V E)3.4 × 10⁵ V

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Quizplus · Accepted Answer

The electrical potential V at a distance r from a point charge Q is given by V = k_e * Q / r. Substituting the given values: V = (8.99 × 10^9 N⋅m²/C²) * (7.0 × 10^-6 C) / 0.25 m = 2.5 × 10^5 V.

Find the Electrical Potential at 0