Physics · Transformers
Which of the following statements is INCORRECT regarding an ideal or practical electrical transformer?
- 1It steps up or steps down AC voltage between two mutually isolated electrical circuits.
- 2It transfers electric power from one circuit to another without any change in frequency.
- 3It transfers electric power from one circuit to another using electromagnetic induction.
- 4It transfers electric power from one circuit to another with a slight change in frequency.✓
Correct answer
It transfers electric power from one circuit to another with a slight change in frequency.
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