Physics

Physics

Problem

63. The work that must be done by an external agent to move a point charge of 2 mC from the origin to a point 3 m away is 5 J . What is the potential difference between the two points? (A) 4×10−4 V4 \times 10^{-4} \mathrm{~V} (B) 10−2 V10^{-2} \mathrm{~V} (C) 2.5×103 V2.5 \times 10^{3} \mathrm{~V} (D) 2×106 V2 \times 10^{6} \mathrm{~V} (E) 6×106 V6 \times 10^{6} \mathrm{~V} (A) 4×10−4 V4 \times 10^{-4} \mathrm{~V} (B) 10−2 V10^{-2} \mathrm{~V} (C) 2.5×103 V2.5 \times 10^{3} \mathrm{~V} (D) 2×106 V2 \times 10^{6} \mathrm{~V} (E) 6×106 V6 \times 10^{6} \mathrm{~V}

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