Mathematics · Work and Energy Applications

यदि किसी साबुन के घोल का पृष्ठ तनाव T है, तो साबुन के बुलबुले का व्यास D से बढ़ाकर 2D करने में किया गया कार्य कितना होगा?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

18πD2T
26πD2T✓
34πD2T
42πD2T

सही उत्तर देखें

6πD2T

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यदि किसी साबुन के घोल का पृष्ठ तनाव T है, तो साबुन के बुलबुले का व्यास D से बढ़ाकर 2D करने में किया गया कार्य कितना होगा?

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यदि किसी साबुन के घोल का पृष्ठ तनाव T है, तो साबुन के बुलबुले का व्यास D से बढ़ाकर 2D करने में किया गया कार्य कितना होगा?

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