June 2016

Fleming’s Left hand rule

By |2017-01-17T11:12:34+02:00June 7th, 2016|Notes, O Level Science Notes, Ordinary Level Notes|

Fleming's right hand rule

Fleming’s right hand rule ZIMSEC O Level Combined Science Notes: Fleming’s Left hand rule
  • The direction in which a coil turns in influenced by the following factors:
  • the direction in which the current is flowing
  • the magnetic field
  • The direction of movement of a current carrying wire […]

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Experiment: Demonstrating that an electric wire moves in a magnetic field

By |2017-01-17T11:12:36+02:00June 6th, 2016|Notes, O Level Science Notes, Ordinary Level Notes|

Demonstrating the motor effect. Image credit ideas-inspire.com

Demonstrating the motor effect. Image credit ideas-inspire.com ZIMSEC O Level Combined Science Notes: Experiment: Demonstrating that an electric wire moves in a magnetic field

Aim:  To demostrate how a current carrying wire moves in a magnetic field

Materials: a length of flexible wire, small pieces of cardboard […]


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Electric motors

By |2017-01-17T11:12:37+02:00June 6th, 2016|Notes, O Level Science Notes, Ordinary Level Notes|

A simple motor. Image credit youtube.com

A simple motor. Image credit youtube.com ZIMSEC O Level Combined Science Notes: Electric motors
  • An electric motor converts electrical energy into kinetic energy
  • This is caused by the interaction of the electrical field of the coil and
  • The magnetic field of the magnets in the […]

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