Mathematics · Heat Transfer
10 सेमी मोटी दीवार से 30 W/m2 की दर से ऊष्मा का चालन होता है जब दीवार के आर-पार तापमान का अंतर 10°C होता है। दीवार की सामग्री की तापीय चालकता (thermal conductivity) क्या है?
- 130.0 W/mK
- 23.0 W/mK
- 30.3 W/mK✓
- 40.03 W/mK
सही उत्तर देखें
0.3 W/mK
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