Question
Download Solution PDF20°C पर वायु के संपर्क में जल के पृष्ठ तनाव का परिमाण है-
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFस्पष्टीकरण:
पृष्ठ तनाव:
- यह सतह पर खींची गई काल्पनिक रेखा के दोनों ओर समकोण पर तरल सतह में समतल में बल प्रति इकाई लंबाई के रूप में परिभाषित किया गया है।
- तरल के पूर्ण द्रव्यमान पर फैले अंतरपृष्ठ पर एक असंतुलित बल विकसित होता है।
तापमान के साथ जल के पृष्ठ तनाव में परिवर्तन:
| तापमान (°C) | पृष्ठ तनाव (N/m) |
| 5 | 0.07564 |
| 10 | 0.07495 |
| 15 | 0.07423 |
| 20 | 0.07275 |
| 25 | 0.07199 |
| 30 | 0.07120 |
Last updated on May 12, 2025
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