Mathematics · Energy and Power
एक 500 W के टोस्टर को ठीक तीस मिनट तक चालू रखने पर उसके द्वारा खपत की गई कुल विद्युत ऊर्जा कितनी होगी?
- 1900 kJ✓
- 2800 kJ
- 3700 kJ
- 4600 kJ
सही उत्तर देखें
900 kJ
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