Physics · Surface Tension
जब त्रिज्या a और b (जहाँ b > a) वाले साबुन के दो बुलबुले समतापीय परिस्थितियों में आपस में मिलते हैं, तो उनकी उभयनिष्ठ सतह की वक्रता त्रिज्या क्या होती है?
- 1a + bab
- 2b - aab
- 3aba + b
- 4abb - a✓
सही उत्तर देखें
abb - a
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