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    Principles of Physics
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    Exam 20: Electric Potential and Capacitance
  5. Question
    If a = 30 Cm,b = 20 Cm,q = +2
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If a = 30 Cm,b = 20 Cm,q = +2

Question 76

Question 76

Multiple Choice

If a = 30 cm,b = 20 cm,q = +2.0 nC,and Q = -3.0 nC in the figure,what is the potential difference VA - VB? If a = 30 cm,b = 20 cm,q = +2.0 nC,and Q = -3.0 nC in the figure,what is the potential difference V<sub>A</sub> - V<sub>B</sub>?   A) +60 V B) +72 V C) +84 V D) +96 V E) +48 V


A) +60 V
B) +72 V
C) +84 V
D) +96 V
E) +48 V

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