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      Question

      The working principle of an electrical transformer is

      based on which concept?
      A Self-Induction Correct Answer Incorrect Answer
      B Electromagnetic Induction Correct Answer Incorrect Answer
      C Newton’s Law of Motion Correct Answer Incorrect Answer
      D Kirchhoff's Circuit Laws Correct Answer Incorrect Answer

      Solution

      A transformer operates on electromagnetic induction, transferring electrical energy between circuits through mutual induction.

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