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 × 10^9 N•m2/C2)
a. 3.1 × 10^6 N/C
c. 4.8 × 10^6 N/C
b. 1.2 × 10^6 N/C
d. 4.5 × 10^6 N/C
B
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