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Physics module 11 · Put your knowledge to work

Electric Fields Applications

Model field strength, point-charge fields, null points, and parallel plates.

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7 problem sets · Learn at your pace · Some resources require membership

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Start with a familiar topic, then work towards more demanding problems.

7 of 7 sets

  1. 01Problem studio

    Electric Field Strength and Force Problems

    Force per charge, signed responses, floating droplets, and charges in known fields.

    Open practice
  2. 02Problem studio

    Electric Field Lines and Direction Problems

    Tangent directions, line spacing, probe forces, and why lines never cross.

    Open practice
  3. 03Problem studio

    Point-Charge Field Problems

    Radial fields, inverse-square scaling, and source charges from measured fields.

    Open practice
  4. 04Problem studio

    Field Superposition and Null Point Problems

    Vector addition of source fields, cancellation regions, and null-point ratios.

    Open practice
  5. 05Problem studio

    Uniform Fields and Parallel Plate Problems

    E = V/d plate fields, forces and accelerations, and projectile-style deflections.

    Open practice
  6. 06Problem studio

    Conductors, Shielding and Field Mapping Problems

    Equilibrium conductors, surface fields, spherical domes, and cavity shielding.

    Open practice
  7. 07Problem studio

    Field Calculus Problems

    Charge elements, the axial ring field, its peak at z = R/√2, and the far-field limit.

    Open practice
Review the foundations 5 related lessons

Extra challenging questions

Take the ideas further with course-specific extension questions, supplied-data graphs and worked solutions.