Physics · Transformers
When an electrical load is connected and current is drawn from the secondary coil of a transformer, the effective primary impedance (equivalent dynamic resistance reflected to the primary input source) effectively:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Decreases✓
- 2Increases
- 3Changes erratically
- 4Remains completely constant
Correct answer
Decreases
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