A charge of #2 C# is passing through points A and B on a circuit. If the charge's electric potential changes from #28 J# to #19 J#, what is the voltage between points A and B? Physics Electrical Energy and Current Electric Potential 1 Answer ali ergin Jun 4, 2016 #V_"AB"=-4.5" "V# Explanation: #Delta W=19-28=-9J# #Delta W=q(V_B-V_A)" ; "V_B-V_A=V_"AB"# #Delta W=q*V_"AB"# #V_"AB"=(Delta W)/q# #V_"AB"=-9/2# #V_"AB"=-4.5" "V# Answer link Related questions Why does electric potential increase with distance? What are some common mistakes students make with electric potential? Question #618a2 Question #673a7 Question #09754 A charge of #15 C# is passing through points A and B on a circuit. If the charge's electric... A charge of #15 C# is passing through points A and B on a circuit. If the charge's electric... A charge of #16 C# is passing through points A and B on a circuit. If the charge's electric... A charge of #16 C# is passing through points A and B on a circuit. If the charge's electric... A charge of #9 C# is passing through points A and B on a circuit. If the charge's electric... See all questions in Electric Potential Impact of this question 1191 views around the world You can reuse this answer Creative Commons License