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Home Q & A Board Science-Related Homework Help Physics
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bkm1 bkm1
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5 years ago
Point charges of equal magnitudes (25 nC) and opposite signs are placed on (diagonally) opposite corners of a 60-cm  80-cm rectangle. If point A is the corner of this rectangle nearest the positive charge and point B is located at the intersection of the diagonals of the rectangle, determine the potential difference, VB - VA.
 a. -47 V
  b. +94 V
  c. zero
  d. -94 V
  e. +47 V
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royboy1royboy1
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#1
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5 years ago
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#2
A year ago
While I agree with the answer, I am getting the positive version. Why is that?
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