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JEE Main Physics Class 11 Properties of Solids and Liquids Questions Part 1 Questions

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Question : 61

Total: 100

A large number of liquid drops each of radius r coalesce to from a single drop of radius R. The energy released in the process is converted into kinetic energy of the big drop so formed. The speed of the big drop is (given, surface tension of liquid T, density ρ )

[Online April 19, 2014, 2012]

√
T
ρ
(
1
r
−
1
R
)
√
2T
ρ
(
1
r
−
1
R
)
√
4T
ρ
(
1
r
−
1
R
)
√
6T
ρ
(
1
r
−
1
R
)

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