Can you explain how bullet train and a circuit breaker work on the magnetic effect of a current?
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Bullet trains :
Bullet trains are also called Magev trains as they work with the help of powerful electromagnets which make them high speed trains , electromagnets are attached to metal lining of track and large magnets are present inside the train , they work on the principal that like poles repel and unlike poles attract.
Circuit breakers:
It is a device which cuts the power when when there is too much current flowing through the circuits ,they are also called fuses , they work with the help of electromagnet , to cut the circuit
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