A point charge of +3.0 C is located at the origin of a coordinate system and a second point charge of -9.0 C is at x = 1.00 m. What is the electric potential at the x = 0.50 m point? (ke = 8.99 *109 N.m2/C2)
A) "-5.4 * 104 V"
B) "11 * 104 V"
C) "16 * 104 V"
D) "-11 * 104 V"
Correct Answer:
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