Medium General Knowledge Class 11 Level 7

Transformer works on which principle?

transformer किस सिद्धांत पर काम करता है?

Show answer and explanation

Correct Answer

A. electromagnetic induction

Explanation

Step 1: Identify the electricity device. Step 2: Transformer uses electromagnetic induction to change AC voltage. Step 3: Remember transformer equals induction device.

Step 1: electricity device पहचानें। Step 2: Transformer AC voltage change करने के लिए electromagnetic induction principle use करता है। Step 3: Transformer equals induction device याद रखें।

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