Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Open MARKS Web Download App
Search any question & find its solution
Question: Answered & Verified by Expert
A water drop breaks into 64 identical droplets of each surface area $10^{-7} \mathrm{~m}^2$. If the surface tension of water is $0.07 \mathrm{Nm}^{-1}$, the increase in the surface energy in the process is
PhysicsMechanical Properties of FluidsTS EAMCETTS EAMCET 2023 (14 May Shift 2)
Options:
  • A $158 \times 10^{-9} \mathrm{~J}$
  • B $432 \times 10^{-9} \mathrm{~J}$
  • C $216 \times 10^{-9} \mathrm{~J}$
  • D $336 \times 10^{-9} \mathrm{~J}$
Solution:
2596 Upvotes Verified Answer
The correct answer is: $336 \times 10^{-9} \mathrm{~J}$
No solution. Refer to answer key.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.

Use on iOS or Desktop Download from Google Play