Health Sciences homework help. Negative or positive and change in Potential Difference Question 6 Two negative charges q a; held in place as shown in the diagram below. A small negative test charge qa travels from point x to point )2 along the dashed line path asshown. For the trip from x to y the work done on the test charge by the electric ?eld is: (A) positive and the potential difference AV =KK- If; is negative.(B) positive and the potential difference AXE) =15) – Kit. is positive.(C) negative and the potential difference AWVJ1=ZK If; is negative.(D) negative and the potential difference AMI/j2m =5; K; is positive.(E) zero and the potential difference AK»; =Ku- If; is zero.