How much work is required to break up a liquid drop of radius R and surface…

PYQ UPPSC LT Grade (Assistant Teacher) 2025

1. A.

   4πR²T(n²ᐟ³ − 1)

2. B.

   4πR²T(n¹ᐟ³ + 1)

3. C.

   4πR²T(n²ᐟ³ + 1)

4. D.

   4πR²T(n¹ᐟ³ − 1)

Attempted by 1 students.