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anonymous

  • one year ago

For the electric field shown, which of the following statements describes an increase in voltage? A. A positive charge moves along an equipotential line. B. A positive charge crosses an equipotential line toward the source charge. C. A negative charge crosses an equipotential line toward the source charge. D. You cannot tell from the information given.

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  1. anonymous
    • one year ago
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  2. Michele_Laino
    • one year ago
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    please,wait a moment since many stuudents are asking for help

  3. anonymous
    • one year ago
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    ok!

  4. Michele_Laino
    • one year ago
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    the electric voltage is given by the subsequent formula: \[V\left( r \right) = K\frac{Q}{r}\]

  5. anonymous
    • one year ago
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    ok! what do we plug in?

  6. Michele_Laino
    • one year ago
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    where r is the subsequent distance: |dw:1433443640459:dw|

  7. Michele_Laino
    • one year ago
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    in order to increase the potential, we have: 1) decrese the distance r, if the other charge is positive 2) increase the distance r if the other charge is negative

  8. Michele_Laino
    • one year ago
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    decrease*

  9. anonymous
    • one year ago
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    ohh okay!! so then our solution is choice B? :/

  10. Michele_Laino
    • one year ago
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    that's right!

  11. anonymous
    • one year ago
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    yay!! thank you1!:D

  12. Michele_Laino
    • one year ago
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    :)

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