physics P7 (6)

  • Created by: aleena147
  • Created on: 23-12-19 17:37

electrical energy transfers 

electrical circuits transfer energy electrically

when a device is plugged into a socket in the wall, its connected to the mains, energy is transferred electrically from the mains to the device.

a batteryhas energy in its chemcial store, this energy can be transferred electrically to devices 

here are some examples of electrical devices and how they transfer the energy supplied :

energy is transferred to the kientic store of the motor

energy is transferred tot he thermal store of the kettles heating element

energy is carried away from the speaker by sound waves

energy is carried away from


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