Physics · Thermodynamics
50% दक्षता वाला एक कार्नोट इंजन 600 K पर एक स्रोत से ऊष्मा लेता है। सिंक के तापमान को समान रखते हुए दक्षता को 70% तक बढ़ाने के लिए, स्रोत का नया तापमान होना चाहिए:
- 1300 K
- 2900 K
- 31000 K✓
- 4360 K
सही उत्तर देखें
1000 K
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