Electric Field of Point-Charges: A +5.00-?C point charge is placed at the 0.0 cm mark of a meter stick and a -4.00-?C point charge is placed at the 50.0 cm mark. At what point on a line through the ends of the meter stick is the electric field equal to zero?

A. 1.4 m from the 0 cm mark
B. 2.5 m from the 0 cm mark
C. 2.9 m from the 0 cm mark
D. 3.3 m from the 0 cm mark
E. 4.7 m from the 0 cm mark


Answer: E

Physics & Space Science

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