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Questions and Answers
Which of the following is a key component of a transformer?
Which of the following is a key component of a transformer?
- Transistor
- Resistor
- Capacitor
- Inductor (correct)
What is the purpose of a transformer in an electrical circuit?
What is the purpose of a transformer in an electrical circuit?
- To amplify current
- To store electrical energy
- To convert AC to DC
- To regulate voltage (correct)
Which statement about transformers is true?
Which statement about transformers is true?
- Transformers can only step up voltage
- Transformers can only step down voltage
- Transformers can step up or step down voltage (correct)
- Transformers can only work with DC voltage
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