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AP EAMCET202018 Sep 2020Morning ShiftPhysicsAlternating CurrentActual

A transformer works on the principle of

Options

  1. Aself-induction
  2. Belectrical inertia
  3. Cmagnetic effect of electric current
  4. Dmutual induction

Correct answer

D. mutual induction

Step-by-step solution

Transformer works on the principle of mutual induction.

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