A +700 μC Point Charge and -9

question 35

Multiple Choice

A +7.00 μC point charge and -9.00 μC point charge are placed along the x-axis at x = 0.000 cm and x = 40.0 cm,respectively.Where must a third charge,q,be placed along the x-axis so that it does not experience any net electric force due to the other two charges?

• A) -0.200 m
• B) 2.99 m
• C) -0.187 m
• D) -2.99 m
• E) 0.187 m