Section 3.3 · Topic 8 of 8
3.3.8 Problems and solutions
Each solution below starts with a short strategy, works through labelled steps, boxes the result and ends with a check. Throughout this subsection the potential and the field are related by
with unless another reference is stated. At the surface of a conductor the normal component of equals the surface charge density, , the normal pointing out of the conductor into the surrounding space (Section 3.2).
In this part
Start with Problem 3.3.1 →Problems · 3
Home exercises · 9
- Home exercise 3.3.1Finite line source
- Home exercise 3.3.2InteractiveCircular disk source
- Home exercise 3.3.3InteractiveAnnular disk source
- Home exercise 3.3.4Line charge, field on its axis
- Home exercise 3.3.5InteractiveIs it an electrostatic field?
- Home exercise 3.3.6InteractiveWork along two paths
- Home exercise 3.3.7Charge from the potential
- Home exercise 3.3.8How much voltage can it take?
- Home exercise 3.3.9Spherical capacitor
Further exercises · 10
- Exercise 3.3.1Potential of a ring on its axis
- Exercise 3.3.2Two point charges: exact potential and dipole limit
- Exercise 3.3.3Charged spherical shell by direct integration
- Exercise 3.3.4Voltage of a two-wire line
- Exercise 3.3.5An electrostatic quadrupole lens
- Exercise 3.3.6Is it electrostatic? Potential, charge and work
- Exercise 3.3.7Uniformly charged sphere: potential from the field
- Exercise 3.3.8InteractivePoisson's equation for a charged slab
- Exercise 3.3.9Laplace's equation in only: a wedge
- Exercise 3.3.10Coaxial line for the highest voltage