Physics · Heat Transfer and Insulation
एक गोलाकार पिंड के लिए इन्सुलेशन की क्रांतिक त्रिज्या (Critical radius) किसके द्वारा दी जाती है _________, जहाँ k सामग्री की तापीय चालकता है और h ऊष्मा स्थानांतरण गुणांक है।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1(2k)/h✓
- 2(3k)/h
- 3(4k)/h
- 4k/h
सही उत्तर देखें
(2k)/h
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