The purpose of providing iron core in a step-up transformer is
A)to provide coupling between primary and secondary
B)to increase the magnitude of mutual flux
C)to decrease the magnitude of mag-netizing current
D)to provide all above features

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The Answer of The purpose of providing iron core in a step-up transformer is
A)to provide coupling between primary and secondary
B)to increase the magnitude of mutual flux
C)to decrease the magnitude of mag-netizing current
D)to provide all above features

The Purpose of Providing Iron Core in a Step-Up Transformer