Why are transformers commonly used?
A. they increase or decrease the voltage coming from the power plant before
entering your house
B. they create electrical energy from mechanical energy
C. they create mechanical energy from electrical energy
D. they use an electromagnet to create magnetic energy
Answers: 1
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Why are transformers commonly used?
A. they increase or decrease the voltage coming from the p...
A. they increase or decrease the voltage coming from the p...
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