Electric Potential and Work Quiz
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Questions and Answers

What is the potential difference $V_A - V_B$ when a charged particle of 5C is moved, doing 103 J of work while losing 20 J of kinetic energy?

  • -6 V (correct)
  • 6 V
  • -2 V
  • 2 V
  • What is the potential difference between the points $( rac{3}{2}, rac{3}{2}, 0)$ and $(0, 0, rac{3}{ rac{1}{2}})$ due to point charge Q at the origin?

  • $ rac{KQ}{ rac{3}{2}}$ (correct)
  • $ rac{KQ}{( rac{3}{2}-3)}$
  • $ rac{KQ}{3}$
  • Zero
  • How much work is done in carrying a charge of 3µC from point A to point C in rectangle ABCD with given charges?

  • 2 J
  • 3.5 J (correct)
  • 1.5 J
  • 2.5 J
  • What is the potential difference between points (1,2,0) and (-2,1,3) in the electric field $ extbf{E} = 2xi + 3j$?

    <p>-3 V</p> Signup and view all the answers

    When a charged particle moves and loses both kinetic energy and work done, how can we represent the relationship involving potential difference?

    <p>Work = ΔKE + q(V_A - V_B)</p> Signup and view all the answers

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