The amount of energy required to blow a soap bubble from radius to is nearly

PHYSICS · Numerical · CBSE · Physics · Mechanical Properties of Fluids · Mechanical Properties of Fluids

Problem

The amount of energy required to blow a soap bubble from radius

2\,\text{cm}

4\,\text{cm}

is nearly, given surface tension

T=0.03\,\text{N m}^{-1}