Why do we use more ac versus dc

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Reference no: EM131421131

1. How do we obtain a positive ion and a negative ion? Give an example.

2. Why do we use more AC versus DC?

Reference no: EM131421131

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Why do we use more ac versus dc : 1. How do we obtain a positive ion and a negative ion? Give an example. 2. Why do we use more AC versus DC?
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