A drop of liquid of diameter 2.8 mm breaks up into 125 identical drops. The change in energy is nearly 
a)
Zero
b)
19 erg
c)
46 erg
d)
74 erg
A drop of liquid of diameter 2.8 mm breaks up into 125 identical drops. The change in energy is nearly
a)
Zero
b)
19 erg
c)
46 erg
d)
74 erg
Question ID - 57220 | SaraNextGen Top Answer
A drop of liquid of diameter 2.8 mm breaks up into 125 identical drops. The change in energy is nearly
a)
Zero
b)
19 erg
c)
46 erg
d)
74 erg
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A drop of liquid of diameter 2.8 mm breaks up into 125 identical drops. The change in energy is nearly |
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|
a) |
Zero |
b) |
19 erg |
c) |
46 erg |
d) |
74 erg |
1 Answer
127 votes
Answer Key / Explanation : (d) -
|
(d) Here,
Or Change in energy = surface tension
|
cm
increase in area
127 votes
Answer Link
127