Two spherical soap bubbles of radii 
and 
in vacuum combine under isothermal conditions. The resulting bubble has radius equal to
a)
b)
c)
d)
Two spherical soap bubbles of radii and in vacuum combine under isothermal conditions. The resulting bubble has radius equal to
a)
b)
c)
d)
Question ID - 57250 | SaraNextGen Top Answer
Two spherical soap bubbles of radii and in vacuum combine under isothermal conditions. The resulting bubble has radius equal to
a)
b)
c)
d)
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Two spherical soap bubbles of radii |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (d) -
(d)
Excess of pressure, inside the first bubble 
Let the radius of the large bubble be R. then, excess of pressure inside the large bubble 
Under isothermal condition, temperature remains constant.
127 votes
Answer Link
127