Question

The main reason why Ni-Zn ferrites are used for audio and T.V. transformers is that

a.

they have large saturation magnetization

b.

they are easy to fabricate by rolling

c.

they are totally free from pores and voids

d.

they have a high electrical resistivity

Answer: (a).they have large saturation magnetization

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Q. The main reason why Ni-Zn ferrites are used for audio and T.V. transformers is that

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