Charges of 4.0 µC and -6.0 µC are placed at two corners of an equilateral triangle with sides of 0.20 m. At the third corner, what is the electric field magnitude created by these two charges? (ke = 8.99 *109 N·m2/C2)
A) 3.1 * 106 N/C
B) 1.2 * 106 N/C
C) 4.8 * 106 N/C
D) 4.5 *106 N/C
Correct Answer:
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