NCERT Solution Class X Science Magnetic Effects of Electric Current Question 3 (Ex 13.5)

Question 3:

What is the role of the split ring in an electric motor?

Answer:

The split ring in the electric motor acts as a commutator. The commutator

reverses the direction of current flowing through the coil after each half

rotation of the coil. Due to this reversal of the current, the coil continues

to rotate in the same direction.

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