Physics · Heat Transfer
तापमान tw पर क्षेत्रफल A की एक ठोस सतह से तापमान tf पर एक द्रव में संवहनी ऊष्मा स्थानांतरण की दर (Q) न्यूटन के शीतलन के नियम द्वारा किस प्रकार दी जाती है?
- 1Q = hA(tw / tf)
- 2Q = hA(tf / tw)
- 3Q = hA(tf - tw)
- 4Q = hA(tw - tf)✓
सही उत्तर देखें
Q = hA(tw - tf)
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