AP Physics 1 Question 267: Answer and Explanation
Use your browser's back button to return to your test results.
3. The figure below shows three point charges, all positive. If the net electric force on the center charge is zero, what is the value of y/x ?
Correct Answer: C
If the net electric force on the center charge is zero, the electrical repulsion by the +2q charge must balance the electrical repulsion by the +3q charge: