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MCQClass 11 / General Knowledge / Medium / Level 7
QUESTION
transformer किस सिद्धांत पर काम करता है?
Transformer works on which principle?
CORRECT ANSWER
A
electromagnetic induction / Electromagnetic induction
EXPLANATION INSIDE
Step 1: electricity device पहचानें। Step 2: Transformer AC voltage change करने के लिए electromagnetic induction principle use करता है। Step 3: Transformer equals induc...