Electric charge and electric field

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Introduction to electric charge and electric field

Static electricity and charge: conservation of charge

1 Charge carried by electrons and protons

2 Separation of charge in atoms

3 Section summary

4 Conceptual questions

5 Problems & Exercises

Conductors and insulators

1 Charging by contact

2 Charging by induction

3 Section summary

4 Conceptual questions

5 Problems & Exercises

Coulomb’s law

1 Section summary

2 Conceptual questions

3 Problems & Exercises

Electric field: concept of a field revisited

Electric field lines: multiple charges

1 Adding electric fields

2 Section summary

3 Conceptual questions

4 Problem exercises

Electric forces in biology

1 Polarity of water molecules

2 Section summary

3 Conceptual question

Conductors and electric fields in static equilibrium

1 Earth’s electric field

2 Electric fields on uneven surfaces

3 Applications of conductors

4 Section summary

5 Conceptual questions

6 Problems & Exercises

Applications of electrostatics

Source: OpenStax, College physics. OpenStax CNX. Jul 27, 2015 Download for free at http://legacy.cnx.org/content/col11406/1.9

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