JEE Advanced 2017 Paper 1 Physics Q8

Physics · Solids & Fluids

Problem

A drop of liquid of radius R = 10⁻² m having surface tension S = 0.1/(4π) Nm⁻¹ divides itself into K identical drops. In this process the total change in the surface energy ΔU = 10⁻³ J. If K = 10^α then the value of α is

Browse the problem library