Question
Given below are two statements; one is labelled as Assertion $A$ and the other is labelled as Reason $R$.

Assertion $A:$ Electromagnets are made of soft iron.

Reason $R:$ Soft iron has high permeability and low retentivity.

In the light of above, statements, choose the most appropriate answer from the options given below.

Answer

Electromagnets are made of soft iron because it has high permeability and low retentivity.

So, Both $A$ and $R$ are correct and $R$ is the correct explanation of $A$

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