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Draw a labelled diagram of an electric motor. Explain its principle and working. What is the function of a split ring in an electric motor?
 
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Pick and Place the parts of the electric motor:
 
Answer variants:
Brushes
N
S
Split rings
+
-
K
 
 
 
 
 
 
  
 is applied here to find the direction of the force on a current-carrying conductor in a magnetic field.
 
In electric motors, the split ring works as a .