Physics

9th -

12thgrade

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Electric Fields

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14 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image
    In the diagram below, P is a point near a negatively charged sphere. Which direction best represents the direction of the electric field at point P?
    Right
    Left
    Up 
    Down
  • 2. Multiple Choice
    30 seconds
    1 pt
    Which quantity and unit are correctly paired?
    electric field strength and N/C
    electricity and Coulombs
    electrostatic force and electrons
    electric field strength and E
  • 3. Multiple Choice
    1 minute
    1 pt
    A point charge Q is far from all other charges. At a distance of 2 m from Q, the electric field is 20 N/C. What is the force a charge of 5 Coulombs feels?
    4 N
    100 N
    40 N
    10 N
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