JEE Main 2016 Question Paper

Section: Physics

Question : 76 of 90

Marks: +1, -0

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 :

[Main 2016]

A for electromagnets and B for electric generators
A for transformers and B for electric generators
B for electromagnets and transformers
A for electric generators and transformers

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