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Explain the underlying principle and working of an electric generator by drawing a labelled diagram. What is the function of the brushes?
 
In an electric generator,  is used to rotate a conductor in a  to generate electricity. It works on the principle of .
 
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Pick and Place the parts of the electric generator:
 
Answer variants:
N
S
Split rings
Brushes
1.
 
2.
 
3.