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Chapter 7 - Electric and Magnetic Fields - Electric Potential
12問 • 2年前
  • Oluwole Akande
  • 通報

    問題一覧

  • 1

    What is Electric Potential

    The work done to move a positive charge from infinity to a point in an electric field

  • 2

    What is the Potential at Infinity

    Zero

  • 3

    When is Potential at a Maximum

    Next to the charge

  • 4

    Electric Potential, V (V) =

    (Coulomb's Constant, k × Charge of Object, Q (C)) / Distance, r (m)

  • 5

    What is an Equipotential

    A line or surface with constant voltage

  • 6

    How much work is done moving a charge along an equipotential

    None

  • 7

    What are Characteristics of an Equipotential around a Point Charge

    Equipotential lines are circles of constant radius, Further from the point charge, equipotential lines get further from each other

  • 8

    What are Characteristics of Equipotential lines in a Parallel Plate

    Equipotential lines are straight lines, parallel to the plates, Each equipotential line is evenly spaced

  • 9

    Work Done to move a Charge, W (J) =

    Charge, Q (C) × Change in Potential Difference, ΔV (V)

  • 10

    How can the Change in Potential Difference be calculated

    From the area under a field strength-distance graph

  • 11

    Which Laws do Gravitational and Electric Potential graphs follow

    Inverse Square Laws (1 / r²)

  • 12

    What type of Forces do these graphs show

    The first graph depicts a repulsive force (initially positive), The second graph depicts an attractive force (initially negative)

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    Oluwole Akande · 7問 · 2年前

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    7問 • 2年前
    Oluwole Akande

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    問題一覧

  • 1

    What is Electric Potential

    The work done to move a positive charge from infinity to a point in an electric field

  • 2

    What is the Potential at Infinity

    Zero

  • 3

    When is Potential at a Maximum

    Next to the charge

  • 4

    Electric Potential, V (V) =

    (Coulomb's Constant, k × Charge of Object, Q (C)) / Distance, r (m)

  • 5

    What is an Equipotential

    A line or surface with constant voltage

  • 6

    How much work is done moving a charge along an equipotential

    None

  • 7

    What are Characteristics of an Equipotential around a Point Charge

    Equipotential lines are circles of constant radius, Further from the point charge, equipotential lines get further from each other

  • 8

    What are Characteristics of Equipotential lines in a Parallel Plate

    Equipotential lines are straight lines, parallel to the plates, Each equipotential line is evenly spaced

  • 9

    Work Done to move a Charge, W (J) =

    Charge, Q (C) × Change in Potential Difference, ΔV (V)

  • 10

    How can the Change in Potential Difference be calculated

    From the area under a field strength-distance graph

  • 11

    Which Laws do Gravitational and Electric Potential graphs follow

    Inverse Square Laws (1 / r²)

  • 12

    What type of Forces do these graphs show

    The first graph depicts a repulsive force (initially positive), The second graph depicts an attractive force (initially negative)