Mathematics · Aptitude
एक 2000 W के हीटर का उपयोग 2 घंटे के लिए किया जाता है। किलोवाट-घंटे (kWh) में कितनी ऊर्जा की खपत होती है?
- 110 kWh
- 28 kWh
- 36 kWh
- 44 kWh✓
सही उत्तर देखें
4 kWh
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