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JAMB Physics 2015 Paper

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Question : 44

Total: 66

Transformers are designed so that energy losses are reduced to a minimum. This is achieved through which of these process?

I. Using a soft iron ore
II. Laminating the iron core to reduce energy loses due to eddy current
III. Designing an efficient iron core

I & II only
II only
I, II, & III only
III only

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