Question
Download Solution PDFऊष्मीय विसरणता की इकाई क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
ऊष्मीय विसरणता:
किसी पदार्थ की ऊष्मीय विसरणता को इस प्रकार दिया जाता है
जहाँ k ऊष्मा चालकता है W/m-k में, ρ घनत्व है kg/m3 में और c विशिष्ट ऊष्मा धारिता है J/kg-K में
यह पदार्थ का गुण है। α का मान जितना बड़ा होगा, उतनी ही तेज़ी से ऊष्मा पदार्थ में फैलेगी। α का उच्च मान या तो ऊष्मा चालकता के उच्च मान या ऊष्मा धारिता ρc के निम्न मान के कारण हो सकता है। ऊष्मीय विसरणता α की इकाई वर्ग मीटर प्रति सेकंड होती है।
इकाई
Last updated on Jul 1, 2025
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