Mathematics · Surface Tension Calculations
8 सेमी लंबाई वाले दो सीधे समानांतर तारों के बीच पानी की एक पतली परत (फिल्म) बनी है, जिनके बीच की दूरी 0.6 सेमी है। यदि पानी का पृष्ठ तनाव 0.07 N/m है, तो तारों के बीच की दूरी बढ़ाकर 0.8 सेमी करने के लिए किया गया कार्य है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 133.6 μJ
- 222.4 μJ✓
- 311.2 μJ
- 444.8 μJ
सही उत्तर देखें
22.4 μJ
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