Physics · Electromagnetic Induction
In an electrical circuit, a transformer has 100 turns in the primary winding and 400 turns in the secondary winding. What type of transformer is used?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Step-down transformer
- 2Step-up transformer✓
- 3Auto transformer
- 4Auxiliary transformer
Correct answer
Step-up transformer
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