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Electric Field and Superposition Principle
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Electric Field and Superposition Principle

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Questions and Answers

What is physically significant with respect to field lines crossing a given area?

  • The number of field lines drawn
  • The relative number of field lines crossing the area at different points (correct)
  • The presence of field lines
  • The color of the field lines
  • What is the unit of electric flux?

  • Newton per Coulomb per meter squared
  • Watts per meter
  • Coulombs per meter squared (correct)
  • Meters per second
  • In the context of electric flux calculation, what does the approximation sign (~) indicate?

  • Inaccuracy in measurement
  • Estimation for small area elements (correct)
  • Exact calculation
  • Integration error
  • What happens mathematically when the limit DS approaches zero in the context of electric flux calculation?

    <p>An integral is used instead of a sum</p> Signup and view all the answers

    Which charges create an electric dipole?

    <p>Equal and opposite charges</p> Signup and view all the answers

    What defines the direction in space for an electric dipole?

    <p>Line connecting the two charges</p> Signup and view all the answers

    Where is the center of an electric dipole located?

    <p>Mid-point between -q and +q charges</p> Signup and view all the answers

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