Author:
Evaluation:
Published: 01.12.1996.
Language: English
Level: Secondary school
Literature: n/a
References: Not used
  • Summaries, Notes 'Motors and Generators', 1.
  • Summaries, Notes 'Motors and Generators', 2.
  • Summaries, Notes 'Motors and Generators', 3.
  • Summaries, Notes 'Motors and Generators', 4.
  • Summaries, Notes 'Motors and Generators', 5.
Extract

Magnetism and Moving charges
*Oersted had showed in the 19th century that a current carrying conductor was surrounded by a magnetic field
*Moving charges experience a force in a magnetic field
Factors that effect the magnitude of force
*F = ILBsinƒÖ
Van Allen Radiation belts - example pf motion of charged particles in a field
*Charged particles trapped inside the earth's magnetic field, which oscillate back and forth between the poles
*These charged particles experience a force due to earth's magnetic field
…

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