हिंदी

Appliances based on heating effect of current work on ______.

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प्रश्न

Appliances based on heating effect of current work on ______.

विकल्प

  • only a.c.

  • only d.c.

  • both a.c. and d.c.

  • None of these

MCQ
रिक्त स्थान भरें
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उत्तर

both a.c. and d.c.

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