Physics, 04.11.2019 17:31 lilblackbird4
The ratio of coils of wire in the primary winding to the secondary winding of a transformer is 3: 2. how does the transformer change the voltage of a current applied to the primary winding?
it increases to three-halves times the original.
it decreases to two-thirds the original.
it increases to three times the original.
it decreases to one-third the original.
Answers: 3
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