Physics · Electromagnetic Induction
Consider the following statements about a transformer: 1. A transformer is a device used to change alternating current (AC) voltage levels. 2. It is used in the distribution and transmission of direct current (DC). 3. A transformer works on the principle of Faraday's law of electromagnetic induction and mutual induction. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 and 3 only
- 21 only
- 31 and 3 only✓
- 41 and 2 only
Correct answer
1 and 3 only
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