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Hysteresis loops for two magnetic materi...

Hysteresis loops for two magnetic materials `A and B` are given below :


These materials are used to make magnets for electric generators , transformer core and electromagnet core. Then it is proper to use :

A

A for transformers and B for electric generators.

B

B for electronmagnets and transformers.

C

A for electric generators and trasformers.

D

A for electronmagnets and B for electric generators.

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