Mathematics · Heat Transfer
घरेलू हीटिंग सिस्टम में एक रेडिएटर 27°C के तापमान पर काम करता है। यदि यह एक कृष्णिका (black body) के रूप में व्यवहार करता है, तो रेडिएटर की सतह पर ऊष्मा प्रवाह (heat flux) ______ होगा (दिया गया है: σ = 5.67 × 10-8 W/m2·K4)।
- 1459.27 W/m2✓
- 24592.7 W/m2
- 34.5927 W/m2
- 445.927 W/m2
सही उत्तर देखें
459.27 W/m2
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