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Manipal Entrance Test 2014 Physics Paper

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Question : 15

Total: 60

Several spherical drops of a liquid of radius r coalesce to form a single drop to radius R If T is surface tension and V is volume under consideration, then the release o f energy is

3VT(
1
r
+
1
R
)
3VT(
1
r
−
1
R
)
VT(
1
r
−
1
R
)
VT(
1
r2
+
1
R2
)

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