Question
Download Solution PDFघनफळ प्रसरणाचे उच्च गुणांक असलेला पदार्थ ओळखा.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFस्पष्टीकरण:
घनफळ प्रसरणाचे गुणांक:
- आसपासचा दाब स्थिर राहून तापमानात प्रति एकक आकाराच्या अंशात्मक बदलाचे हे मोजमाप आहे.
- हे विशिष्ट वस्तूच्या घनफळावर परिणाम करते.
- हा गुणांक द्रवपदार्थांवर सर्वाधिक लागू होतो.
- हे सामान्यतः तापमानावर अवलंबून असते कारण तापमानात त्यानंतरच्या वाढीसह गुणांक वाढतो.
-
लहान तापमान बदलासाठी, ∆T, घनफळातील अंशात्मक बदल, ∆V/V, हे ∆T च्या थेट प्रमाणात आहे.
- ∆V/V = αv ∆T, जेथे αv हा घनफळ प्रसरणाचा गुणांक आहे.
पदार्थ |
αv(10-6 K-1) |
अल्कोहोल |
1490 |
काच
|
27.6 |
पितळ |
57 |
पाणी |
210 |
Last updated on Jul 5, 2025
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