Which objects play the roles of the sun earth and moon
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Ответ:
The both the devices that only require magnetism. entirely different devices.
Explanation:
An electric motor is a device which converts the electrical energy into the mechanical energy. It contains a magnet and the coil is rotated inside this magnetic field due to the application of current.
An electric generator is a device which converts the mechanical energy into the electrical energy.
It contains magnet and the coil which rotates and thus generates the electric current. It is based on the phenomenon of electro magnetic induction.
So, they entirely different devices and both require magnetism.