True or false: about Transformers

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SUMMARY

In transformer operation, when an alternating voltage is applied across the primary coil, an electromotive force (emf) is induced in the secondary coil, resulting in an alternating current. This principle is fundamental to the functioning of transformers, which rely on electromagnetic induction to transfer energy between coils. The relationship between the primary and secondary voltages and currents can be described by the transformer equations, specifically the turns ratio and Faraday's law of electromagnetic induction.

PREREQUISITES
  • Understanding of electromagnetic induction principles
  • Familiarity with transformer equations and turns ratio
  • Knowledge of alternating current (AC) circuits
  • Basic grasp of Faraday's law of induction
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  • Study the derivation of transformer equations
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Electrical engineers, physics students, and anyone interested in understanding the principles of transformers and their applications in electrical systems.

PaulK
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1. when an alternating voltage is applied across the primary coil, an emf is induced in the secondary coil
2. when an alternating voltage is applied across the primary coil, an alternating current is induced in the secondary coilcan anyone tell me which one is true and why?

Thanks a lot.
 
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