Two soap bubbles of radii 1 mm and 2 mm merge isothermally . Then radius of the new bubble formed would be

Question

Two soap bubbles of radii 1 mm and 2 mm merge isothermally . Then radius of the new bubble formed would be

Two soap bubbles of radii 1 mm and 2 mm merge isothermally . Then radius of the new bubble formed would be
A. 3 mm
B. 2/3 mm
C. 3/2 mm
D. ` sqrt(5)` mm

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
` r = sqrt(r_(1)^(2)+r_(2)^(2))= sqrt(1+4 )= sqrt(5)` mm

4 views Answered 2023-02-05 15:29